Some versions claim Wi-Fi support, but USB is far more reliable. Do not attempt Wi-Fi resets – failure rates are high.
| Risk | Explanation | |------|-------------| | | Using non-official tools voids your Epson warranty. | | Physical ink overflow | If the pad is truly saturated, resetting the counter leads to ink leaking inside the printer, causing short circuits or damage. | | Bricked printer | Incorrect usage (wrong model selection, interrupting the process) can corrupt firmware. | | No official support | Epson does not provide this tool to end users. You must download it from third-party websites. | | Malware risk | Some downloads contain viruses. Always scan files. | adjustment program for epson l121