esys BT-740 firmware FR-UK-CZ Version Download 12 File Size 217 Ko File Count 1 Create Date 26 May 2021 Last Updated 20 October 2021 Download Description Articles that may interest you International battery charger esysMini USB - USB cableesysuiteesys 64 / esys 80 Post navigationPrevious post: Firmware UK-LB-ILNext post: esys BT-740 firmware FR-UK-DK