How to perform Foxwell BT780 battery analyzer firmware update in step by step.
Browse foxwell official website to download the upgrade software.
Products -> Battery analyzer – > BT780 -> BT780 Firmware 1.5 20191219.zip.
Take out the SD card from the BT780 and put it into the card reader.
Format the SD card.
Unzip the file and put it into the SD card.
Pull out the SD card and insert it into the BT780 device.
Press “Power” button of BT780, select language and then “Firmware update“.
Enter the password 1234, firmware is updating, please wait until succeed.
The job is done!
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