Before we dive into the download links, let’s clarify what the software actually does. The JDIAG M100 Pro hardware unit is essentially a Bluetooth or USB interface. The software (often referred to as the JDIAG app or PC suite) provides the user interface, vehicle coverage data, diagnostic routines, and bidirectional controls.
Once the software is installed:
As of April 2026, several versions are hosted on official and community-linked repositories: Version 25.11 (Latest): Reportedly available as a direct ZIP download. Version 22.69: A stable release frequently cited in official update logs. Language-Specific Builds: The site offers distinct files such as M100 Pro_Updata_V22.46(EN) for English and V22.37(CN) for Chinese. How to Update There are two primary methods to install these downloads: Software Upgrade via PC: Connect the M100 Pro to your computer via USB. Left Button + Confirm Button simultaneously to enter upgrade mode.
Disclaimer: This article is for informational purposes. Always refer to the official JDiag user manual for safety instructions regarding vehicle diagnostics.
