Tools like Modoru require a full PSP2UPDAT.PUP file of a specific firmware version (like 3.60 or 3.65) to downgrade your console for hacking purposes. How to Download and Use It
: Always download the latest official firmware (OFW) from the PlayStation Support website . Psp2updat.pup Download
Sony no longer actively hosts old Vita firmware files, but trusted community archives exist. to avoid corrupted or malicious files. Tools like Modoru require a full PSP2UPDAT