Looking to download the latest official PSP firmware update 6.61 safely and correctly? You’re in the right place. Updating your PlayStation Portable (PSP) to the newest PSP firmware is essential for unlocking better system stability, smoother game compatibility, improved performance, and important security fixes.
Whether you’re still using your original PSP-1000, a slim 2000/3000 model, the PSP Go, or the PSP Street, installing the latest firmware ensures your device runs exactly as Sony intended.
In this complete guide, we provide trusted, expert-backed information on PSP firmware updates — including what firmware does, why it matters, and how to download and install the official PSP update file (EBOOT.PBP) without risking errors or device damage.
As enthusiasts who have worked with PSP hardware and software for years, we break everything down in a clear, beginner-friendly way while maintaining technical accuracy for advanced users.
If you want the most reliable, up-to-date PSP firmware download, plus step-by-step instructions and safety tips, this guide covers everything you need.
What Is PSP Firmware?
PSP firmware is the official system software that powers your PlayStation Portable. It acts as the PSP’s operating system, helping the device start up, run games, manage settings, and handle all features smoothly. Sony released different firmware versions over the years to improve performance, fix bugs, and add better security. In simple terms, without firmware, your PSP cannot function, which is why keeping it updated is important for stability and game compatibility.
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PSP Firmware Latest version (PSP update 6.61) PSP 100X / 200X / 300X

PSP Firmware Information
(Download link available below)
| System Software Name | PSP Firmware |
|---|---|
| Version | 6.61 |
| File Name | EBOOT.PBP |
| Filed In | System Updates |
| File Size | 31.2 MB |
| Latest Update | January 15, 2015 |
| Manufacturer | Sony Computer Entertainment |
| System/Console | PlayStation Portable (PSP 1000/2000/3000/Go/Street) |
Official PSP Update Files/Firmware List (All Versions) Download
| Version | MD5 Hash | Archive.org |
|---|---|---|
| PSP Firmware 6.61 | 6be8878f475ac5b1a499b95ab2f7d301 | Download |
| PSP Firmware 6.60 | 2ca64d59dcf48f45fb99b400a586b395 | Download |
| PSP Firmware 6.50 (ZIP) | 48fdf936a5912963278d6e8049111ca5 | Download |
| PSP Firmware 6.39 | ccce1a0f3ba08e22c26ec5bc047a0063 | Download |
| PSP Firmware 6.38 | d033298a1de455a5d90e06f91c6802f6 | Download |
| PSP Firmware 6.37 | 5a21c511c90ed765747c43a9779f7a4b | Download |
| PSP Firmware 6.36 | bcac2b0a4ac55378f300386391e4bb37 | Download |
| PSP Firmware 6.35 | 5945c21abfa5b1221adda745f9417668 | Download |
| PSP Firmware 6.31 | d7ea54162d2d53c5efb46648ee12f6bc | Download |
| PSP Firmware 6.30 | 42601ed4266d175b37ff0d3e6d079f3b | Download |
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How to Install PSP Firmware (Official PSP System Update Guide)
Updating PSP firmware is important for better performance, stability, and compatibility with the latest games. Below is a simple step-by-step guide to how to update your PSP via computer. installing PSP firmware using the safest and most common method: USB + PC installation, or without Wi-Fi.
1. How to Install PSP Firmware Using a PC (Easiest and Recommended Method)
Follow these steps to update your PSP system software using a PC and Memory Stick:
- Prepare a Memory Stick Duo (or PSP Go storage) with at least 40 MB of free space.
- Connect the PSP to your PC with a USB cable or insert the Memory Stick into a USB reader.
- On the Memory Stick root, create the folder
PSP. - Inside
PSP, create the folderGAME. - Inside
GAME, create the folderUPDATE. - Download the official PSP firmware update file to your PC.
- Rename the downloaded update file to
EBOOT.PBPif it isn’t already named that. - Copy
EBOOT.PBPinto thePSP/GAME/UPDATEfolder on the Memory Stick. - Safely eject the Memory Stick or disconnect the PSP from the PC.
- Fully charge the PSP battery and connect the AC adaptor.
- Insert the Memory Stick into the PSP (or ensure PSP Go system storage contains the file).
- On the PSP Home menu, go to
Game → Memory Stick(orSystem Storagefor PSP Go). - Select the update file and press X to start the installer.
- Follow on-screen instructions and do not turn off the system or remove power during the update.
- After the update completes, verify the version under
Settings → System Settings → System Information.
To verify your update:
Go to Settings → System Settings → System Information and check the new firmware version.
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2. How to Update PSP to 6.61 Without Wi-Fi
If your PSP has no Wi-Fi, this method works perfectly.
You can update without Wi-Fi by using:
- A PC (recommended), or
- A second PSP that already has the update, or
- A preloaded Memory Stick that already contains the EBOOT.PBP file
Here’s the simplest method:
- Download the PSP 6.61 EBOOT.PBP file using your PC or phone.
- Transfer the file to your Memory Stick in the path: PSP → GAME → UPDATE.
- Insert the Memory Stick into your PSP.
- Go to Game → Memory Stick.
- Run the Update 6.61 installer.
- Complete the update normally.
No Wi-Fi is needed at all.
How can I Check Your Current PSP Firmware Version?
Before installing or updating custom firmware, you must first confirm the firmware version currently running on your PSP. This helps you choose the correct installation method and ensures compatibility.
To check your version, go to:
Settings → System Settings → System Information
Here you’ll see your PSP’s official firmware version (for example, 6.60 or 6.61).
Once you confirm your version, connect your PSP to your computer using a USB cable so you can transfer the necessary update files.
Frequently Asked Questions (FAQs)
What is the latest PSP firmware version?
The latest official PSP firmware version released by Sony is 6.61. It was launched in January 2015 and remains the final update for all PSP models, including the PSP-1000, PSP-2000, PSP-3000, and PSP Go.
How to get custom firmware for PSP?
To install custom firmware (CFW) like PRO-C2 or Infinity 6.61, you first need to update to official firmware 6.60 or 6.61. After that, you run the CFW installer from the PSP’s Game menu. Custom firmware unlocks extra features such as ISO loading, plugins, themes, and homebrew apps. Always download CFW files from trusted sources to avoid corruption.
How to update PSP to 6.61 without Wi-Fi?
The easiest method is using a PC. Download the official 6.61 EBOOT.PBP, place it in the PSP/GAME/UPDATE folder on your Memory Stick, and run the update from the PSP’s Game menu. No Wi-Fi is required.