: The update reduces the maximum error per cell from
/C240 Duo units due to incorrect cell detection (e.g., charging a 2S as a 4S). Always monitor your first few charges after an update. If your charger continues to show "balance errors" or "incorrect cell count" after a firmware update, stop using it immediately. htrc t240 duo firmware update - AliExpress htrc t240 duo firmware update better new
: Insert the card, then hold the Power Button down for seven seconds until the screen flashes blue then red. : The update reduces the maximum error per
: The update reduces the maximum error per cell from
/C240 Duo units due to incorrect cell detection (e.g., charging a 2S as a 4S). Always monitor your first few charges after an update. If your charger continues to show "balance errors" or "incorrect cell count" after a firmware update, stop using it immediately. htrc t240 duo firmware update - AliExpress
: Insert the card, then hold the Power Button down for seven seconds until the screen flashes blue then red.
