what you'll need: Charger-mediated: firmware is loaded onto the QUAD 6A charger via USB flash drive; charger then pushes firmware to batteries placed in charge slots
1Download the latest_fw_release_package.zip from https://www.antonbauer.com/en/product-support/download/
2Extract the ZIP and copy all contents (bin files, battUpdate.cfg, BootFromUSB.bch) to root of FAT32USB flash drive
3Plug the USB flash drive into the USB port on the rear of the QUAD 6A charger
4The charger reads and verifies the update package
5Place batteries in the charger slots; charger evaluates each battery (alternating red/green LED)
6Charger will charge batteries to a minimum level if needed before updating