Please go to the "Download Center" of the HEQ official website to select the corresponding product software and firmware downloads.
There are also FAQs on the corresponding product pages

HEQ APP Download

Swan K1 pro fly apk

Swan Voyager fly apk

QGC download mobile

QGC download PC

FC wire change to QGC Tutorial

HEQ Manual Download

SWAN K1 Pro Manual

SWAN K1 Voyager Manual

SWAN K1 Trio 640 Manual

G-Port Gimbal Assistant+Manual

Safety Manual and Disclaimer