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리눅스/우분투 USB포트 소프트웨어로 재연결 본문

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리눅스/우분투 USB포트 소프트웨어로 재연결

범슐랭 2024. 2. 7. 21:11
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- USB Hub IC power control command

 

※권한이 거절될수도있다. 그럴때는, "su -" 로 사용자 변경

1. Reset

echo reset > /sys/devices/platform/gpio-reset/reset-usb_hub/control

 

2. Power Off

echo assert > /sys/devices/platform/gpio-reset/reset-usb_hub/control

 

3. Power On

echo deassert > /sys/devices/platform/gpio-reset/reset-usb_hub/control

-참고

common:troubleshooting:hub_reset [ODROID Wiki]

 

common:troubleshooting:hub_reset [ODROID Wiki]

USB Hub IC power control command There are three commands which can control the power of the USB hub chip VL817. All four USB ports will be affected by these commands. If you need to do power-cycle to the USB devices on the USB host ports, run below comman

wiki.odroid.com

 

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