If you are redirecting HiSuite to a local server, ensure your hosts file is correctly blocking the official update check and pointing to the server hosting your desired package.
: For a successful flash, especially during a downgrade, you must provide three specific links: the Base software, the CUST (customization) package, and the Preload package. If only the Base package is added or if the versions of the CUST and Preload do not match the Base version precisely, the "Group version not match" error is triggered. group version not match hisuite proxy exclusive
Inside the HiSuite Proxy interface, there is a text box for . If you are redirecting HiSuite to a local
Ensure you are using the http:// or https:// prefix correctly as provided by the firmware source. especially during a downgrade