Ef44 disconnecting and not updating firmware

Hello, my EF44 keeps disconnecting randomly,
it was solved for a while, but again, the same issue.
When i try to update the firmware, the module ejects and i get an error -43
Bootloader Connection Lost
Grid Editor v1.2.48
Bootloader D51

Hi there,

Please send us an email to support@intech.studio describing this issue for troubleshooting!