Register
Results 1 to 4 of 4
  1. #1
    Newbie
    Join Date
    Oct 2019
    Posts
    1
    Thanks Thanks Given 
    0
    Thanks Thanks Received 
    0
    Thanked in
    0 Posts

    Default OPCOM Firmware 1.99

    Hello guys,
    i need your help. I´ve bought a opcom interface (china-clone) with the firmware 1.99. Stupidly have i flashed the firmware down to 1.64 to test purposes. Has fortuitously anybody the firmwarefile 1.99 and can send it me, that i can flash the interface to the verion 1.99 again?

    Thanks for help

    Greetings Michael

  2. #2
    Senior Member
    Col19's Avatar
    Join Date
    Jan 2019
    Location
    France
    Posts
    262
    Thanks Thanks Given 
    2,320
    Thanks Thanks Received 
    139
    Thanked in
    34 Posts

    Default

    Hi friend, I do not have the firware 1.99 sorry, look on your pcb if you have the components mark C22 and D5 just to price the microcontroller, if so, then you probably have a fake chip Opcom that will be out of order if you play to change the firmware. I have 2 out of order.

  3. #3
    Top Poster +
    jodank's Avatar
    Join Date
    Jul 2010
    Location
    Planet Earth
    Posts
    202
    Thanks Thanks Given 
    38
    Thanks Thanks Received 
    54
    Thanked in
    21 Posts

    Default

    Put a photo about your opcom pcb.
    Probably it has a fake pic.
    But I know for sure does it was a 1.99 fake version of fw which was actually put into a real pic...

    Sent from my SM-J500F using Tapatalk

  4. #4
    DK Veteran

    Join Date
    Dec 2014
    Location
    PL
    Posts
    1,303
    Thanks Thanks Given 
    1,319
    Thanks Thanks Received 
    1,880
    Thanked in
    756 Posts

    Default

    Hi.
    Connect the interface to the car and check if it works. If after changing FW to 1.64 it works, you have the real PIC 18F458. If it doesn't work, buy another Opcom on the V5 PCB with embossed date 2007-12-10, not 2013-6-2 or PCB OPCOM NEW.
    As COL 19 wrote, if you have C22 and D5 on the PCB, this is a false PIC. Chinese Firmware 1.99 is fake. The latest original FW is 1.66. Works with OPCOM China clone if it has PIC 18F458 ori.

  5. The Following User Says Thank You to Mario6 For This Useful Post:

    philip35 (19th April, 2020)

 

 

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •  
This website uses cookies
We use cookies to store session information to facilitate remembering your login information, to allow you to save website preferences, to personalise content and ads, to provide social media features and to analyse our traffic. We also share information about your use of our site with our social media, advertising and analytics partners.