1.opcom china clone install (OP-COM opcom 2012V firmware 1.59 installation step-by-step)
2.How to update clone Opcom firmware to 1.59
OPCom 2012V Firmware 1.59 CAN OBD2 Diagnostic Tool for Opel with PIC18F458 Chip:
This is from obd tool website technical support: All about opcom China clone firmware 1.59