Epson WF-4820
Supported functions:
Resetting waste ink counters.
Reading waste ink counters.
Changing firmware.
Disabling cartridges (making printer chipless).
Fixing recovery problems.
Download and install the latest version of the utility from our website to perform various service functions with your Epson WF-4820 printer.
Additional information about functions you can perform using WIC Reset Utility:
Change firmware to SH20KA 20/10/2020 in service mode.
Change firmware to SH13LC 13/12/2021 for fixing recovery problems
in service mode.
Change firmware to SH20KA 20/10/2020 in normal mode.
Firmware for fixing recovery mode must be enabled in the settings.
Firmware update is not possible via network.
Firmware update in the normal mode is not possible if printer is
busy, has errors or cartridges/inks are empty.