Try an alternative tool if available. For certain BMW ME9.2 ECUs, or a BDM100 programmer may be more stable. Hardware Integrity
dmesg | grep -i "machine\|tag\|ktag"
The error indicates that the system’s bootloader, kernel, or a low-level driver has detected a hardware setup that does not match the expected configuration for the ktag structure. In Linux-based systems, "tags" (or ATAGs) are used to pass hardware information from the bootloader to the kernel—such as memory layout, serial number, or board revision. ktag hardware configuration not supported