This command will show some basic status of ideapad-laptop. e.g. on my
b550

$ sudo grep -r '' /sys/kernel/debug/ideapad
/sys/kernel/debug/ideapad/status:Backlight max: 10
/sys/kernel/debug/ideapad/status:Backlight now: 10
/sys/kernel/debug/ideapad/status:BL power value:        On
/sys/kernel/debug/ideapad/status:=====================
/sys/kernel/debug/ideapad/status:Radio status:  On(1)
/sys/kernel/debug/ideapad/status:Wifi status:   On(1)
/sys/kernel/debug/ideapad/status:BT status:     On(1)
/sys/kernel/debug/ideapad/status:3G status:     On(1)
/sys/kernel/debug/ideapad/status:=====================
/sys/kernel/debug/ideapad/status:Touchpad status:On(1)
/sys/kernel/debug/ideapad/status:Camera status: On(1)
/sys/kernel/debug/ideapad/cfg:cfg: 0xFFFF8800007DE140
/sys/kernel/debug/ideapad/cfg:
/sys/kernel/debug/ideapad/cfg:Capability: Bluetooth Wireless Camera 
/sys/kernel/debug/ideapad/cfg:Graphic: Intel

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https://bugs.launchpad.net/bugs/875659

Title:
  RT3090 wireless conflict with acer_wmi

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