The most common reason for an EEPROM dump is the dreaded "Service Required" error, which occurs when the printer’s Waste Ink Pad Counter reaches its limit.
Do not flash an EEPROM dump from a printer with a different mainboard revision. If you do, the printer may become an expensive paperweight. Always keep a backup of the original dump before writing anything. eeprom dump epson
FF FF 00 64 00. The 64 (hex for 100 decimal) is the critical value.64 to 00 to reset it to 0%.03 E8 (1000 decimal). Change to 00 00.