I am having trouble using the web version of Betaflight on an ARM device

[Niamorro]

Describe the bug

App doesn't work, fallback to cli

To Reproduce

I am having trouble using the web version of Betaflight on an ARM device, Orange Pi 5.

Expected behavior

Normal application operation

Configurator version

2025.12.0-RC2

Flight controller configuration

Add any other context about the problem that you think might be relevant here

I use a new version of bf on fcu

[nerdCopter]

"App" supports only Betaflight 4.3.0 and later.
UI is telling you to upgrade.
Otherwise use older 10.10 or earlier as needed.