Your printer’s firmware (version after FW24.08) has a new write-block on the EEPROM. Solution: You need a newer patched version (v2.0 or higher) that uses a different injection vector. Downgrading the printer’s firmware is not possible on the L14150.
as an administrator. The interface was utilitarian, a relic of early 2000s design, but it hummed with the promise of revival. How to Reset Epson L14150 & L14158 Printer
The is an essential lifeline for owners facing the inevitable waste ink pad overflow error. It transforms a dead, out-of-warranty printer back into a fully functional workhorse.
Official Adjustment Programs have several restrictions:
Once the values load, ensure the boxes are still checked and click . A pop-up will appear; click OK to confirm the reset. Finalize A prompt will ask you to "Please turn off the printer." Switch the printer off using its physical power button. Wait 30 seconds, then turn it back on.