If the software tool cannot communicate with the device, technicians may use an ISP (In-System Programming) method.

Attempting to flash a CPH1911 (Global) firmware onto a CPH1913 (Indian) variant.

Before you assume the motherboard is fried, take a breath. "Dead after flash" is often a software-induced coma, not a permanent death. Here is how to diagnose and potentially revive your device. 1. Is it Really Dead or Just Discharged?