Remnant

• Before connecting the keyboard to the computer, make sure that the TRRS cable is firmly connected to the connectors on both halves
• When connecting the keyboard to the computer, make sure the USB-C cable is firmly inserted into the connector
• Never disconnect/connect the TRRS cable when the keyboard is powered

• Download latest firmware here (remnant.uf2 file)
• Save your current layout in Vial by clicking on a "File>Save current layout"

• Connect the USB cable to the left half of the keyboard and press Layer key and Flash key simultaneously
• Wait until controller enter bootloader mode and storage folder will open
• Copy or move the Uf2 file and after that the controller should automatically reboot and work as usual
• Import back your saved layout for Vial by clicking on a "File>Load saved layout"