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Do not open the file while the browser is still transferring it. Extensions such as .crdownload or .part mean the download is not finished.
Firmware Update 6.61 for PSP 1000, 2000, 3000 and Go.
Firmware InstallationDownload the zipped file by clicking the download button above;Plug the Memory Stick into your computer's USB port;Create the following hierarchy of directories (one folder within another) on the Memory Stick: PSP/GAME/UPDATE (all folders in capital letters);Extract the downloaded file and copy the file into the respective version of your PSP. Example: if your PSP is 2000 copy the EBOOT.PBP file from the PSP-1000-2000-3000 folder;Paste the download file (EBOOT.PBP) into the last folder (UPDATE);Connect the Memory Stick to your powered PSP and select the GAME options > Memory Stick by pressing the "X" button and then select the PSP Update ver . X.XX and finally the "X" button to perform the installation.
View the full page for PSP 6.61 Firmware UpdateThe download step ends when the file reaches your device. The software-specific information remains on the full software page; here, the focus is helping you identify the file and begin installation more safely.
Do not open the file while the browser is still transferring it. Extensions such as .crdownload or .part mean the download is not finished.
EXE and MSI are commonly Windows installers, APK files are for Android, and ZIP or RAR files need to be extracted. Be cautious with unexpected extensions.
Save your work, check available space and close important apps. For deeper system changes, a restore point can be useful.
Most browsers save it in the Downloads folder. The browser download history also shows the path and can open the correct folder.
Check the connection, available storage and browser history, then try the button on this page again. If a security warning appears, read its reason before continuing.
That depends on compatibility and the software license. Check the previous versions section on the full software page and choose a version with a clear source and purpose.
Use an extractor that supports the format, inspect the contents before running anything and do not open files that do not match the expected software.