1. 확인
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cat /sys/module/8192cu/parameters/rtw_power_mgnt
| cs |
0: 절전, 1:최소절전모드, 2: 최대절전모드
2. 수정
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sudo nano /etc/modprobe.d/8192cu.conf
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# rtw_power_mgnt={0|1|2}
# 0 = disable Power Save Mode
# 1 = enable Power Save, MIN_PS Mode
# 2 = enable Power Save, MAX_PS Mode
# rtw_enusbss={0|1}
# 0 = disable auto suspend
# 1 = enable auto suspend
options 8192cu rtw_power_mgnt=0 rtw_enusbss=0
| cs |
3. 리붓