Only Fit Koqit K1 Mini / Koqit V5H,don't upgrade other Brand

Please do the following steps:
1) Download the file on computer,Unzip get the RS232 Tools PC File;
2) Download the Correct version K1mini or V5H New firmware on our website;
3) Follow the steps of the “GXDownloader_boot” software to burn;
4) Waiting the Update complete;
If need help,Contact us:


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