Here’s why:
No. Epson does not endorse any third-party reset tools. However, using WicReset does not void your hardware warranty because you are not modifying firmware—only resetting a counter. Epson Wic Reset Key List
No. Keys are hardware-locked to the specific printer's ID. Attempting to reuse triggers a "Key mismatch" error. Here’s why: No
Since there is no static list, you must generate a key on demand. Here is the legitimate workflow: Epson Wic Reset Key List