Infinitybox-install-cm2scr-v1.02

Right-click on infinitybox-install-cm2scr-v1.02.exe and select "Run as Administrator." The installer will auto-detect the COM port. If you see "No Device Found," go to Windows Device Manager, look under "Ports (COM & LPT)", and change the FTDI device to COM port 3 or lower (Infinitybox tools struggle with COM 8+).

Disconnect the negative terminal of your car’s battery. Wait 5 minutes for any capacitors in the Infinitybox system to drain. Then, connect your dedicated 12V bench power supply to the Master Cell’s main power input (red to B+, black to ground). infinitybox-install-cm2scr-v1.02

If you experience issues, you may revert to v1.01.
Procedure: Repeat installation steps using CM2SCR_v1.01.hex (available from Infinitybox support). Right-click on infinitybox-install-cm2scr-v1

Note: v1.01 does not include the brake-override fix. Revert only if v1.02 creates unexpected behavior in your specific chassis. Note: v1

Plug the USB cable into your PC. Plug the 6-pin RJ-end into the Master Cell’s PROG port. Do not plug it into the CAN port – they look identical but are wired differently.