: Requires a compatible ECU file programmer (e.g., UPA-USB, Galep, or Wellon) to read and write the files. 2. Pre-Installation Steps
Download the missing mscomctl.ocx file. Place it into C:\Windows\SysWOW64 (for 64-bit systems) or C:\Windows\System32 (for 32-bit systems). Open Command Prompt as an administrator, type regsvr32 mscomctl.ocx , and press Enter. 2. The Application Instantly Closes Upon Opening how to install immo universal decoding 3.2