V7.5bt-fk-tp Update ^new^ (2024)

: Many of these units require a factory password to access hidden update menus. The common default password for this version is 1983 . How to Perform the Update

: Addressing issues reported by users or discovered internally is a crucial part of such updates, aiming to improve stability and user experience. v7.5bt-fk-tp update

: Check the physical board version if possible (e.g., ZCD-7089-6905C ). Firmwares are board-specific. : Many of these units require a factory