PC Engines APU tool to control your hardware from the command line. Like wifi on/off hardware switch and your simcard slot selection.
apuctl v1.01 2022 (c) MonkeyCat (code.monkeycat.nl)
APUFirmware an easy PC Engines APU firmware auto downloader and updater.
usage: apuctl command
status show status of the wifi and the simcard slot
on enable mPCIe wifi transmission
off disable mPCIe wifi transmission
one-on enable mPCIe2 wifi transmission
one-off disable mPCIe2 wifi transmission
two-on enable mPCIe3 wifi transmission
two-off disable mPCIe3 wifi transmission
sim-one select simcard one
sim-two select simcard two
one-reset reset mPCIe2
two-reset reset mPCIe3
coldboot cold reboot
When you run apuctl off, it disables the hardware radio of the wifi cards in both internal slots (if present).
When you run apuctl sim-two it will select the second simcard slot.
apuctl v1.01 2022 (c) MonkeyCat (code.monkeycat.nl)
simcard slot two is selected
wifi mPCIe2 on
wifi mPCIe3 on
It return a non zero error code when failed, see the source what's what.
Some (debian) system you have no access to the gpio stuff wether you are root or not. And don't bother with one-reset two-reset or coldboot if you don't know what you are doing.