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Firmwaretoolkit guide SHENZHEN GETECH TECHNOLOGY CO LTD Guide Of The Firmware Toolkit Please note The upgrade downgrade will reset all user setting to the default setting You need to re-level the print platform The upgrade downgrade has steps refer to eve

SHENZHEN GETECH TECHNOLOGY CO LTD Guide Of The Firmware Toolkit Please note The upgrade downgrade will reset all user setting to the default setting You need to re-level the print platform The upgrade downgrade has steps refer to every step is necessary If you don't follow the steps and cause the printer damage we will not be responsible for this Steps You need to download the ?rmware ?les The link https www geeetech com Then you need to click ? Download ? and download the correct ?rmware - You need to download the ?rmware toolkit Choose the Mac version or the Win version https www geeetech com index php mainpage download downloadid - CSHENZHEN GETECH TECHNOLOGY CO LTD Open the ?rmware toolkit software - Select the correct ?rmware for your printer and correct COM port - You need to install the correct drivers at ?rst then you can choose the COM port refer to - - - Plug in the USB cables and Click ? Upgrade from local ? CSHENZHEN GETECH TECHNOLOGY CO LTD Note If the ?rmware upgrade downgrade successful you need to restart the printer at ?rst Then you can upgrade downgrade another ?rmware again Otherwise the software will show you the error ? Upgrade failed ? - If it shows these words it means upgrade downgrade successfully - Restart your printer and re- calibration your printer then enjoy it FAQ Q Why my A or E upgrade downgrade failed A For A or E printers You need to insert the SD card to the printer at ?rst The upgrade downgrade need to write the ?rmware to the sd card and verify it broken or not Q I can ? t choose the COM port how to do it A You need to install the correct drivers for your printers at ?rst Q I have install the correct drivers choose the correct COM port why it still upgrade downgrade failed A You can check these The cable of USB port loose or not The sd card broken or not and try to re-plug it You can use the reader then insert it to PC if it can ? t read by PC it means the sd card broken Restrat the printer and re-plug the USB cable Use another USB cable test it If you still can ? t upgrade downgrade the ?rmware for your printer you can contact Email technical geeetech com Forum https www geeetech com forum C