That sounds right to me. You need to downgrade your custom firmware to a lower version. Find out how to do this at http://www.wonderhowto.com/how-to-run-cso-file-2-psp/
You might can copy it to a blank DVD if not then you will need to buy a new one.
To locate a known good copy of a corrupted system file, you can use the System File Checker (SFC) tool by running 'sfc /scannow' in the Command Prompt as an administrator. This tool scans for and repairs corrupted system files by replacing them with cached copies stored in the system's Component Store. Alternatively, you can manually obtain a good copy from the original installation media or a trusted source, and replace the corrupted file in its respective directory. Always ensure to back up your data before making any system modifications.
Data Recovery tools can be incredibly useful. They can recover data and files often after they have been lost or corrupted. However, they do not always work.
A type of software called data recovery software makes it possible to retrieve deleted, corrupted, or inaccessible data from a storage device. Review, scan, identify, extract, and copy data from deleted, corrupted, and formatted sectors as well as from a user-specified location on the storage device with this software.
Corrupted data is just your saved file of a game that didn't save correctly. You probably turned off your PSP while the game was saving. Most likely, you will have to restart that game that has the corrupted data.
delete the data and puted in your psp
The term is "backup." It involves creating duplicate copies of data to protect against data loss or corruption. Backups are typically stored in a separate location from the original data to ensure their availability in case of a disaster.
In Emulators you can't fix the corrupted Data, Just in the GBA or GBA Sp
It depends what file was corrupted. The Xbox did nothing, but an update may have fixed it.
you are basicly doomed m8
If the ps3 turned off while it was saving or loading something, it may have corrupted the ps3.
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