Here are the general steps to update your PSP:
Digital preservationists have uploaded all Vita firmware files to the Internet Archive. Search for "PlayStation Vita Firmware Complete Collection." psp2updatpup download link
Once you have downloaded the file, do not simply copy it to your Vita. You must follow a strict file path. Here are the general steps to update your
Boot the PS TV into (hold the power button for 7 seconds). 3.65)? Verify MD5
: Do you want the latest firmware or a specific version for hacks (e.g., 3.65)? Verify MD5