There is no official manufacturer website for these updates. Users must rely on specialized community forums like 4PDA or Elektroda where enthusiasts share "dumps" (backups) of their own firmware.
: For specific technical issues, the Elektroda.com Sitemap and 4PDA threads provide the most detailed user-uploaded firmware archives for V7.5BT-FK-TP. v7.5bt-fk-tp update
: Bluetooth stability for calls and music streaming. There is no official manufacturer website for these updates