I don't think Atmega-based keyboards can show up as usb storage (like an rp2040-based keyboard). You probably need to flash using QMK Toolbox or the command line (after entering bootloader mode again).
I don't think Atmega-based keyboards can show up as usb storage (like an rp2040-based keyboard). You probably need to flash using QMK Toolbox or the command line (after entering bootloader mode again).