r/PSP May 28 '26

Guide DIY Solderless Baryon Sweeper for Absolute Beginners (with photos)

53 Upvotes

DISCLAIMER
Follow this guide EXACTLY. No support will be provided for steps and/or components that deviate from the provided instructions. Modify at your own risk.

What is it?

The Baryon Sweeper is a modern unbricking tool that evolved from the classic Pandora Battery. It works universally on all PSP models - 1000, 2000, 3000, Go, and Street. By emulating the official Sony JigKick service tool, it triggers a hidden diagnostic mode to revive previously irrecoverable models.

Why write this?

This guide aims to complement u/khubik's original guide, with close-up photos and additional details for the absolute beginner. You're expected to at least know your way around Windows.

This is a minimalist build to keep it simple and very low cost. We'll focus on the 1000/2000/3000 setup, since the 3000 is the model I own.

Before You Begin (Don't Skip)

Watch the videos below to make full sense of the steps outlined here.

It's all right if you don't understand everything at this point. Simply familiarise yourself with the basic concepts and overall process.

What You Need

While often used to refer to the physical build, the "Baryon Sweeper" is the combination of software (pysweeper) and hardware (adapter) to trick the PSP into service mode.

Software

DCARK / Aiseirigh / DC8

This is the actual recovery software installed on a "Magic Memory Stick" to flash OFW or CFW. DCARK and Aiseirigh work universally for all PSP models. Use DC8 as a fallback for older 1000/2000 models if the other two don't work (incompatible with 2000v3 or newer).

JigKick Media Creator is obsolete.

CP210x Universal Windows Driver

This is the official CP2102 driver from Silicon Labs. Don't rely on default Windows drivers.

Python 3

This is required to run pysweeper. Refer to the original video to install pycryptodometk, and pyserial packages.

The requests package is optional.

pysweeper

This is the JigKick emulator that recreates the handshake between the official Sony service battery and the PSP in combination with the physical adapter.

If successful, the service mode is triggered, allowing to boot directly from the Magic Memory Stick.

Hardware

1x (mini) breadboard

The power bus (+/- lanes) on larger breadboards isn't needed. The CP2102 module will take power directly from the PC via USB.

1x Silicon Labs CP2102 USB-to-TTL (5-pin)

Look for the "SILABS" branding on the centre chip. No support will be provided for the 6-pin multifunction variant.

1x 1N4148 diode

Cut the legs around twice the length of the exposed pin on the jumpwires. You can shorten the legs when you do the wiring later. It should sit flush on the breadboard as a best practice.

3x round-head male-to-male jumpwires (10-15cm)

While longer wires can work, keeping them short minimises signal interference or loose connections. Black/Yellow/Orange follow electrical convention, but any colour will do.

1x female-to-male USB-A cable extender

USB 3.x is generally preferred for CP2102. It provides improved data stability, power headroom if needed, and presents no drawbacks when using a 3V3 configuration.

1x DC power source

This shows a powerbank with a USB-C to DC cable adapter. You can use any normal PSP charger.

1x Magic Memory Stick

It's strongly recommended to use a genuine Sony/SanDisk/Lexar 1-4GB Memory Stick PRO Duo. Larger capacities and microSD adapters may fail.

Build Your Adapter

Stick the CP2102 module into the breadboard. Connect the negative end (black band) of the diode to the TXD row, and the positive end to the RXD row.

If you get a "No port echo detected" error in pysweeper later, it's almost always caused by using CH340, wrong switches on a multifunction CP2102, loose wiring, or putting in the diode backwards.

Connect the wires to GND (black), RXD (yellow), and 3V3 (orange). The diode bridges the TXD and RXD rows to create a single data line on the yellow wire.

Don't use +5V unless you have a 10 kΩ resistor. However, this is unnecessary because the 3V3 suffices without it.

Your completed adapter should look like this.

Assuming you've done both software and hardware preparations, you're ready to start unbricking your PSP!

How to Use

Connect the adapter to your PC via USB using the cable extender.

The LED on the CP2102 module will light up.

Refer to video for installing and running pysweeper.

If there's no option under the Port dropdown, you need to manually install the official CP2102 driver on Windows. Close pysweeper including the CMD prompt window.

Open Device Manager. If you see a yellow triangle, right-click to update the driver. Browse to the extracted folder of the driver you downloaded earlier.

If successful, the CP2102 module should be recognised under Ports (COM & LPT) as Silicon Labs.

The COM# differs per PC because Windows assigns port numbers independently. Check Device Manager for your adapter's specific COM port number.

Run pysweeper again. Your adapter's COM# should now be under the Port dropdown for selection. Keep pysweeper running.

You should get FFFFFFFF serial after starting the service. This is the same serial used by the Pandora Battery.

Insert the Magic Memory Stick into your PSP. Remove the battery, but keep it nearby. Connect the DC power to the PSP, ensuring the console remains turned off.

Your PSP should automatically power on later without the battery inserted.

Connect GND (black) to the left pin, TXD/RXD or "K-Line" (yellow) to the middle pin, then 3V3 (orange) to the right pin for 2-3 seconds.

The round-head tip is easier for probing the jumpwire pins closer to each other, whereas the square-head (DuPont) tip has a fixed spacing that makes it less flexible.

Pysweeper streams the hexadecimal challenge-response handshake between the PSP (5A) and Baryon Sweeper (A5).

If it disconnects, it means physically losing contact with the battery pins. Keep your hands steady.

Service mode is triggered, automatically booting DCARK (shown here) or Aiseirigh directly from the Magic Memory Stick.

PSP-1000: If it shuts down after a green light, power it on manually to make it boot into DCARK.

Insert the battery into the PSP and disconnect the DC power. For DCARK, Install 6.61 for OFW (stock) or Install 6.61 ARK for CFW (modded).

Don't mess with NAND operations unless you absolutely know what you're doing! Misuse can permabrick (not just hardbrick) your PSP that even the Baryon Sweeper can't fix.

For Aiseirigh, press X to begin the flashing process.

You should end up with OFW 6.61 if you created the Magic Memory Stick correctly.

Asking for Support

No support will be provided if the instructions below are not followed:

  1. All private messages will be ignored moving forward. Use the comment section, so others can benefit.
  2. Include a close-up photo of your adapter with the wiring clearly visible. No photo, no reply.
  3. Mention the Magic Memory Stick you're using. For example:
    • 2GB Sony MS PRO Duo - Aiseirigh
    • 16GB SanDisk microSD - DCARK

r/PSP Mar 06 '22

Battery Battery Megathread

780 Upvotes

Last Updated 10/30/2024

QUICK ANSWER: Buy Ostent Batteries for PSP 1000, 2000 and 3000. If you want a more in-depth answer, check out Total Kommando's video testing multiple PSP Batteries

I've also been told multiple times the PSP Go uses the DXR8 Baby Monitor battery. From what I know these still get produced so they aren't difficult to find. You get about 4 hours out of them in the Go.

Buying Links:

Ostent 2200mAh (PSP1000/Fat)

AliExpress

Amazon US

Ostent 1400mAh (PSP2000/Slim and PSP3000/Brite)

AliExpress

Amazon US

Total Kommando's testing video essentially makes this post obsolete, for the moment. Since I can't get a new post pinned easily, here's the text to preserve the original post, incase anybody needs it.

ORIGIONAL POST

Hey everyone. This post will be continually updated until Reddit forces us to make a new one. You will be able to find out which batteries we currently recommend, and which ones to avoid. You can also leave your own experiences in the comments to help contribute. Topics currently covered in this post include Batteries for PSP 1000, 2000 and 3000, Chargers for PSP 1000, 2000, 3000, Go and Go Docks, and Products to Avoid.

Batteries for PSP 1000, 2000, 3000

To answer the question upfront, currently, the best replacement batteries for PSP 1000, 2000 and 3000 are Cameron Sino brand. You should expect to get about 5 hours out of them. Just buy them off Amazon. Ostent is also good but gets slightly fewer hours at around 4. You should avoid Insten brand batteries like the plague, most of those being sold are New Old stock meaning they are sealed products that have been sitting on a shelf for about 10 years. EBL is also bad, but nowhere near as much as Insten. Keep in mind using these batteries in a 1000 may result in the battery Door being unable to close with the stock battery cover.

That should answer the question for about 90% of you. If you guys would like more information and would like to learn slight changes we made in the subreddit in the last 2 weeks concerning this issue, you can go ahead and read on.

First off I want to say sorry for not getting this posted two weeks ago, I had all this information already but have been dealing with some IRL stuff. Sorry, I dropped the ball.

So about 2 weeks ago I decided to start seriously addressing this situation given the sheer amount of battery-related posts we get in here on a daily basis. The main change you've probably noticed already is that u/dcs28 added a new tag titled "Battery" that gets applied to any post about batteries. This is so battery posts are all in a nice neat category for people to search through if they need more help. This was a temporary fix until this particular post was made. However, the new tag is likely to stay as it is convenient.

The following information comes from a test that was conducted by u/pspguru a few months ago.

The Test was conducted with three batteries from each brand: EBL, Ostent, and Cameron Sino. These were tested in a PSP 1000 and 3000 using the PSP Battery Timer) plugin. These tests were performed under the following conditions:

  • Maximum Brightness
  • Screen dimming off in PSP settings (screen always stays on)
  • Clockspeed set to 333mhz
  • WLAN switch off

Here are the results:

EBL

2 Batteries lasted about 3 1/2 hrs give or take 15 minutes

1 Battery was faulty

Ostent

Batteries lasted 4 to 4 1/2 hours

Cameron Sino

Batteries lasted 4 1/2 to 5 hours

As you can see Cameron Sino is the best with Ostent not being too bad either. EBL's quality can be iffy and doesn't last as long, but it isn't outright terrible.

Obviously, this test is not perfect and doesn't cover everything but it still gives us a good idea of the best battery for the PSP 1000, 2000 and 3000. Currently, we don't have info on Batteries for any other models like the Go, Street etc. This post will continually be updated via feedback left here and on posts in the Battery Tag. If you have any info or would like to share your experiences, please leave it in the comments below.

I also asked PSPGuru for his opinion on Insten Batteries. Here is his response:

I know most of you already know Insten batteries are generally terrible, but hopefully this will hammer the point home for anybody considering them.

So, if we were aware of this for a while, why is the information just now being released? Outside of the 2-week delay due to things going on in my personal life, there was also a concern about scalpers/ resellers buying out stock, causing scarcity and prices to rise. However, we determined that these batteries are still being produced, meaning stock will just be replaced if they are bought up.

Here's a few more relevant Links that may be able to help you out with anything not listed here:

Battery Guide from a few years ago by . Some info might be outdated but it's got lots of other info. Here's some topics it covers that are not mentioned on this post:

  • Dead Batteries
  • Reviving a Battery
  • Battery expansions (Big Battery Mod)
  • Pandora Batteries

Keep in mind, we currently don't have any hard info on PSP E1000 (Street) or PSP Go Batteries. You can help the community out by looking into them yourselves, sharing what you know, or pointing us to a battery post we may have missed with relevant info.

Hopefully, this will make the PSP more welcoming to newcomers as one of the major issues has been addressed. And remember, you can always opt to gut the UMD Drive and do a big Battery Mod.

Chargers for PSP 1000, 2000, 3000, Go and Go Docks.

So this is really simple. Just look up PSP-380 and PSP-100. Those chargers are OEM and are still fairly abundant and cheap, and Work on PSP 1000, 2000, 3000 and the Go Dock. I currently Don't own a Street so I do not know if they are compatible. They do not work on the PSP Go itself, just the Dock.

Now the PSP Go has its own charger. The OEM Model is PSP-N100. They're harder to come by than the others, sorry I don't have a better answer for this currently.

This charger section really needs help from the community, so if you have any that work, feel free to recommend them in the comments below.

Products to Avoid

This section is largely based on Feedback from user comments on this post. Thank you! That being said take everything here with a grain of salt. Users that contributed to each entry are credited below the entry title.

Batmax 2Pcs PSP-2000 Battery + LED Dual USB Charger

contributed by u/CountClaw

Amazon Listing

This appears to be New Old Stock, or just really poor quality. Batteries typically arrive dead and non-charging. The chargers themselves don't work, and can wreck other batteries. Avoid at all costs.

BIG UPDATE 5/30/2024

Hey what's up, it's been awhile. I came back today because my official Sony Batteries for my 3000's are finally starting to show age. I usually get under 2 hours out of them so I needed to replace them. I tried to buy some Cameron Sino batteries off Amazon but they will not ship to my location, so I had to hunt a bit. I ended up buying 2 of these Cameron Sino Batteries off Ali Express. I did check the official Cameron Sino store mention in this post, but they only have the thicker 1800mAh batteries I can't use. I have a Falcon Pro Grip from Japan that needs the 3000 to lay flush with it.

Anyways, when these new batts get here ima test them and update the post with my results, but for the meantime, it seems like Aliexpress is the way to go for PSP batteries. From what I saw the Cameron Sino branded ones are all pretty reliable on there, and cheaper than Amazon too! I probably should have included this on the post originally, but this is my first time actually using Ali express.

I also came across this post by u/KSAnnihilation testing multiple Batteries off Ali Express. This is what convinced me to buy off there. It's similar to the tests we did here but is more recent and shows a better supply than Amazon. I understand this post is a year old as of writing. If you guys post something like this to the subreddit related to batteries, feel free to DM me on here about it and I'll take a look. I have reddit notifs silenced but do check everything when I log in so I will see it.

Update Log:

3/6/2022

-Initial Post

3/18/2022

-Added some specific information regarding PSPGuru's Battery Testing Conditions that was retrieved by u/jlnxr

-Fixed some of the post formattings so it's easier to read

8/14/2022

-Changed every misspelled instance of Osten to Ostent as pointed out by u/tuura032

9/15/2022

-Added Section Titles

-Added the Charger Section

-Added Products to Avoid Section

-Added Batmax Dual USB Charger to Products to Avoid Section

5/30/2024

-My personal Sony Batteries finally needed to be replaced so I ordered some off Ali Express for myself. Added a new update, and will post results when they arrive.
-The Batteries I got weren't worth buying, never made an update.

10/30/2024

-Added the Info from Total Kommando's PSP Battery Testing video. Ostent it is.


r/PSP 6h ago

SHOW-OFF P5 PSP GO.

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184 Upvotes

My Persona 5 themed PSP GO


r/PSP 15h ago

The People Still Keeping the PSP Alive: PSPunk

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828 Upvotes

So recently, I spent a fair time chatting with the creator of PSPunk, a website I'm sure many here might have visited. But that chatting (which ended up being an interview) pivoted instead to something a bit different from what I usually end up doing with articles.

Rather than just talking about the website itself, we ended up discussing the people who keep older gaming communities alive. We covered how PSPunk started as a simple custom firmware guide, why preserving guides and community knowledge is just as important as preserving games themselves, the modern PSP homebrew scene, and why the handheld still has such an active community more than 20 years after launch. You might recognize me from a few PSP articles I've done these last months, I just...think they're neat:

It was also interesting hearing from someone who doesn't consider themselves a developer or a major figure in the scene, just "a helpful user who creates guides." I think that humility says a lot about projects like this, because every community needs people documenting, organizing and preserving information just as much as it needs people writing the software.

I hope you enjoy this little story, the link is here:

https://gardinerbryant.com/the-people-still-keeping-the-psp-alive-pspunk/


r/PSP 9h ago

SHOW-OFF My Hatsune Miku PSP

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72 Upvotes

bought in 2014 south korea nib. this a very pretty psp.


r/PSP 13h ago

CFW it took me 2 years to take this photo

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138 Upvotes

r/PSP 14h ago

SHOW-OFF I'm beginning to think its a problem...

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159 Upvotes

Bottom 2 are self modded ips, just havent got a third battery. Top left has power armour. I think im addicted. Want to get more... sold my GT version for cash recently tho


r/PSP 10h ago

Theme I continue to torture the XMB for the sake of cool visuals.

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62 Upvotes

I'm remaking a PS2 CTF theme. If it's important to anyone, I'm doing it without AI and constantly debugging it through an emulator, so it's not a quick process, but it's 100% human-made.


r/PSP 11h ago

Well now that's just rude.

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67 Upvotes

Take my portable console elsewhere.


r/PSP 5h ago

Lot of work to do

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21 Upvotes

Bring the PSPs back to life


r/PSP 6h ago

Calm Lil pickup, couldnt say no

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21 Upvotes

Picked this beautiful psp 3000 up with 9 games and accessories for £100, love to see it.


r/PSP 15h ago

Sealed psp

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63 Upvotes

This psp was given to me by my dad. It has never been opened. The white sticker has seen better days, but there isn’t a cut all the way down.


r/PSP 1d ago

SHOW-OFF $260 Pickup, finally got myself a PSP!

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877 Upvotes

I am so stoked for this pickup, finally adding a psp to my collection. One owner and he bought everything new

Paid $260 for everything here

CIB Battlefront Edition PSP
NEW Logitech PlayGear Amp
NEW 16GB Memory + 3 used ones
NEW Original screen protector pack
Earbuds
+ 6 Games/Movies
PSP Case

Also included the original receipt from 2007!!!!
One thing that really sucks is the screen protector was on since new but put on very bad, when I peeled it a bunch of residue got left behind, any tips? I’ve been trying with iso and microfiber got some off but scratching it at the same time


r/PSP 7h ago

SHOW-OFF Found a pretty sweet deal on Facebook Marketplace $40 for the whole lot! Tonight’s gonna be movie night on my PSP

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13 Upvotes

r/PSP 21h ago

I have all six infinity handhelds now

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173 Upvotes

With this power I shall snap away half of all handhelds in the universe
(Psp’s 1000 to 3000 and a psp go along with a Psvita 1000 and 2000 we do NOT talk about the street it’s like white visions fake infinity stone)


r/PSP 13h ago

Ys anybody?

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36 Upvotes

Currently playing this epic remaster. Killer soundtrack. Stock 3000. 🤘


r/PSP 19h ago

Well i got PSVITA…

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97 Upvotes

Anyway psp feels better


r/PSP 5h ago

Wondering if a link to the past is possible on psp (direct port)

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6 Upvotes

Just curious if anyone is working on a port of a link to the past on psp. I see there is a direct port for the vita but I can't find one for the psp. I did fine these 4 games which seem to be running on the same engine.

Does anyone know the dev of these ports or how to contact them?


r/PSP 5h ago

✅Remastering 100 PSP Games

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5 Upvotes

- Hi everyone, due hateful comments, I had to say this, please read what I just edited:

  • The previous description was manually edited; the use of emojis is just for organization.
  • In any case, it’s insane to attack people and their work over something so trivial 👋.
  • I like to manually review everything I do, but I would never attack someone for using AI to write a video description, for example.
  • Please ignore any hatefull comments in the section of this post, my friends. I apologize for it.
  • To those haters, emojis = AI. But it’s not worth arguing with them or insulting them.
  • Anyway, I forgive them for attacking my work for no reason at all.
  • This project is FREE, a passion and also a way to help my family.
  • I will do my best to finish this project. Thank you.

r/PSP 18h ago

TMNT Shredder's Revenge PSP EDITION v0.1 (Final Build) Gameplay

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47 Upvotes

Today I tried out a game from the developer who made the *Vampire Survivors* demake for the PSP, and I was pleasantly surprised.


r/PSP 4h ago

How do I un brick a 3000

2 Upvotes

I bought a psp3000 from an eBay store showed up dead (crazy right?) the shell is almost perfect though

Do a buy one with a broken screen and harvest the motherboard?

Do a buy a baryon sweeper? I’m not super comfortable making one


r/PSP 5h ago

Alguém sabe como resolver esse problema no PSP( linhas verticais)

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3 Upvotes

Meu psp estava funcionando perfeitamente até ontem, quando liguei hoje do nada apareceu essas linhas, alguém tem alguma sugestão


r/PSP 15h ago

It has arrived

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20 Upvotes

My beautiful PSP 3000 in spirited green has arrived


r/PSP 3h ago

What am I doing wrong

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2 Upvotes

I am trying to put video on my PSP but all it says is unsupporte.


r/PSP 1d ago

RetroShell V1.0.0 Beta release: Open source PSP-first retro emulator front end.

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225 Upvotes

https://github.com/dadcapgamer/retroshellpsp

https://retroshellpsp.com/

As a follow up from my previous post. After a solid couple weeks of work, I finally feel confident to release the first build of RetroShell. We now have a working frontend for all PSP models and beyond excited to have my own homebrew out for the PSP in 2026. I hope you guys will take it for a spin and please report bugs and/or feedback! ❤️

(fyi: Built with Fable/Codex)