Essgoo - Firmware [extra Quality]

Tap the "Online Upgrade" or "Check" button.

Before you hit "upload," double-check:

MicroSD card (≤16GB, formatted to FAT32), the .bin firmware file (e.g., ET4_V1.1_20230510.bin ). essgoo firmware

Before you download anything, you must know exactly which version is currently running on your printer. Tap the "Online Upgrade" or "Check" button