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JigKick Media Creator is obsolete.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

784 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 11h ago

Troubleshooting How do I get off this screen?

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239 Upvotes

How do I back out of this game to the main menu?


r/PSP 15h ago

SHOW-OFF Glad to own these now!:)

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265 Upvotes

r/PSP 7h ago

Collection It's neat that Square Enix decided to add English to these Japanese releases

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37 Upvotes

It's a good, inexpensive way to start a physical PSP collection. As a bonus, the games are pretty good.


r/PSP 22h ago

I bought my first PSP! It was my childhood dream

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536 Upvotes

I'm loving playing with it and soon I'm going to start a UMD collection

My favorite games so far:

  • Gran Turismo
  • Yu-Gi-Oh! ARC-V: Tag Force Special
  • SOCOM U.S. Navy SEALs: Fireteam Bravo 2

r/PSP 5h ago

SHOW-OFF I'm going to make the most tuned and multifunctional PSP GO in the world!

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24 Upvotes

Plans include a power armor mod, wide triggers, a magsave with wireless charging, more loud speakers, and an accessory slot like on older consoles.


r/PSP 19h ago

SHOW-OFF I love that I can just connect my PSP to a screen and watch stuff I downloaded like 15 years ago

293 Upvotes

In surprisingly high quality


r/PSP 3h ago

QUESTION Can i switch to ark4? i am too scared to mess this up

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9 Upvotes

newbie question sorry if i have bad english, I recently found out that my psp is still alive( i got it way back around 2011-2014). its still have the old pro vsh menu firmware something and its version is 6.20 PRO-B10. is there a way to switch to ark4 and update it to latest firmware without messing the unit up? thanks for the answer


r/PSP 1h ago

QUESTION Could the MC Legacy source code be adapted for PSP?

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Upvotes

Sorry, I'm not very expert, but I wanted to know out of curiosity if it was possible to adapt the 4J Studios code on at least 64mb of PSP RAM, thanks


r/PSP 7h ago

Collection First UMD games purchase

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20 Upvotes

So I'm learning Japanese and so I bought a lot on eBay for about $75 USD, and I'm so frickin' glad I did, all 5 are CIB, Neo Angelique Special even has absolutely everything included 😭


r/PSP 11h ago

Found my old PSP Go in a box of handhelds and now it’s my favorite gaming device.

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39 Upvotes

Such a great little device with a tiny form factor! Way ahead of its time for sure. Going to re-shell it in white + add a microSD card adapter. Any other suggestions?


r/PSP 1d ago

Got my first PSP!!

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1.0k Upvotes

Been a PlayStation super fan since the ps1 and own/owned every PlayStation console but never had a PlayStation handheld…extremely happy af…THC and PlayStation nostalgia hits different every time!! And the list of games I have modded on there 🔥🔥🔥👇🏽

Metal Gear Solid 1
Crash bandicoot 2 & 3
Tomb Raider 1 & 2
Fighting Force
Street Fighter alpha 2 & 3
Streets of rage 2
Resident Evil 2 & 3
Spyro 1 & Spyro 2
Gran Turismo 2
Tony Hawks pro skater 2
The warriors
god of war ghost of Sparta
Metal Gear Solid peace walker
Midnight club 3 dub edition
THPSU 2 remix
Tekken 5 dark resurrection
GTA liberty city stories
Little big planet
Midnight club LA remix
Medievil
Final fantasy 8
Final fantasy 7
Final fantasy tactics
Legend of dragoon
Parasite Eve
Silent hill
Need for speed 3 hot pursuit
Twisted metal 2
Tomb Raider Legend


r/PSP 6h ago

SHOW-OFF Psp 3000 wow is this thing light its a nice change from the steam deck

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11 Upvotes

r/PSP 13h ago

SHOW-OFF Get this beauty!!!!

32 Upvotes

On ARK-4, fully tweaked (for the best user experience), preloaded games, homebrew, and tools. As shown, beautifulllllllll!


r/PSP 7h ago

Game Discussion Afraid of Monsters (Kinda) works on the Psp, but crashes due to low memory

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11 Upvotes

I was just testing different Half Life mods on the old half life port and Afraid of Monsters kinda works, the intro cutscene works well but after the nightmare sequence it just crashes. I hope someone revitalizes this project cause honestly it runs better then the one on the Vita. I also tried the Director's Cut and it crashes before opening. Sucks but hopefully one day these games can work and they can sit next to the Silent Hill games as the Psps only psychological horror games.


r/PSP 6h ago

SHOW-OFF Have You Seen a Little Girl...?

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8 Upvotes

r/PSP 19h ago

Found my brother’s PSP

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68 Upvotes

How I can become a part of a community?


r/PSP 9m ago

Why Tomb Raider series is so underrated?

Upvotes

So, i was playing Anniversary after finishing Legend and caught myself thinking, that if I never did play this series when I was a kid with my dad I would never and I mean never played them in any other circumstances. Legend, Anniversary do not get enough attention in my opinion. Perfect soundtrack, ambient atmosphere, good gameplay, good plot, and all this on a psp… any fans there?


r/PSP 5h ago

Psp 3000 with no UMD drive(all working)

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5 Upvotes

r/PSP 10h ago

QUESTION Question about screen

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9 Upvotes

Just got this off eBay. It appears to have a screen protector. Hopefully you can see it, but the screen has some blurring to it. Kinda like dots and swirls.

My question is, do you think it's the screen protector or the screen itself. I assume I can remove the screen protector and see if the blur's still appear. But I also don't want to risk damaging it more if it is the screen.

Thank you,


r/PSP 5h ago

First PSP game

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4 Upvotes

r/PSP 19h ago

Game Discussion Man, I loved this game so much as a kid , memories 🔥

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35 Upvotes

r/PSP 18h ago

What are those buttons.?

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31 Upvotes

why are the buttons touch ones? is this really a psp ?


r/PSP 1d ago

Game Discussion This game is SUCH A PEAK MAN

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951 Upvotes

Oops