The is a compact 2.6MB installer designed for broad compatibility.
| Issue | Solution | |-------|----------| | Device not detected | Try different USB port, cable, or restart PC | | Driver install fails | Reboot into disable signature enforcement mode | | Flash stuck at 0% | Remove battery, reconnect, reinstall driver via Zadig | | “Invalid firmware” | Redownload POS v7.17 – file corrupted | | Device won’t turn on after flash | Remove battery for 10 sec, reinsert, try 5 clicks | black copper pos p80 driver setup v7.17
