Tess65 Wired soldered/hotswap PCB software and refresh Guide
Tess65 wired soldered pcb and wired hotswap pcb support on VIAL.
VIAL here:https://get.vial.today
There is no need any firmware.
(If the pcb happen chatter issue, you can use this uf2 file to refresh to solve the chatter issue, otherwise pls use bleow uf2 file guide for refresh).
Refresh guide:
Choose one way to refresh
①Press ESC key not release, unplug and then plug USB-C cable, then release ESC key, there will show a "Modokeys (H)" harddisk on your computer list, then copy this uf2 file into "Modokeys (H)" harddisk . Then it will refresh successfully.

②Take out the / keycap,use tweezers to hold these two points and then release as this picture,there will show a "Modokeys (H)" harddisk on your computer list, then copy this uf2 file into "Modokeys (H)" harddisk . Then it will refresh successfully.