SOLVED: XP-830 Firmware downgrade in Firmware Downgrade by WIC utility Posted January 22, 2018 · Report reply I bought the key to downgrade the firmware of my XP-830 because it didn't recognized ink cartridges after Epson firmware update. The firmware downgrade didn't work. I'm still getting the ink error message. Appreciate the help.
SOLVED: XP-830 Firmware downgrade
in Firmware Downgrade by WIC utility
Posted · Report reply
I bought the key to downgrade the firmware of my XP-830 because it didn't recognized ink cartridges after Epson firmware update. The firmware downgrade didn't work. I'm still getting the ink error message. Appreciate the help.