As of this writing, it will list different points of OPCOM V120309a/ 090714 Firmware V1.45/ V1.59/ V1.39. Since OPCOM Diagnostic Tools are all hot sell products at http://www.eobdtool.co.uk/ and many people get confused because OPCOM devices at obdtool seem similar to each other.
Also you can check OPCOM download links here.
Part 1: OPCOM 2012 V120309a Firmware V1.45/ V1.59 vs 2010 090714 Firmware V 1.39 at the following basic info
|OPCOM (SP105/ SP105-B)||OPCOM (SP105-C)||OPCOM (SP12)|
(They are made by different factories.)
|Software Version||Software version: 120309a
|Operating System||Win XP/ Win 7||Win XP/ Win 7||Win XP|
|Built-in Chip type||With PIC18F458 Chip||With PIC18F458
Part 2: Free download links
OPCOM V2012 120309a software download for free
Compatible hardware: OPCOM firmware V1.59 and OPCOM firmware V1.45 (Item No. SP105, SP105-B and SP105-C)
How to update clone OPCOM firmware to 1.59
OPCOM 2010V firmware 1.59 installation guide step-by-step
OPCOM 2010V 090714 free download
Part 3: Different Appearance and Chip Structure: OPCOM 2012 V120309a Firmware V1.45/ V1.59 vs 2010 090714 Firmware V 1.39
- Appearance of OPCOM 2012 V120309a Firmware V1.45 / V1.59 (SP105/ SP105-B/ SP105-C)
- Chip Structure of OPCOM V1.45/ V1.59( PC board)
- Appearance of OPCOM V2010 software 090714 firmware V1.39 English German (SP12)
- Chip Structure of OPCOM V1.39 (PC board)
Note: Their packages are the same including one OP COM Interface, one USB Cable and one piece of CD contained software and drivers.
This is from OBD2 Diagnostic Tool website technical support: