闲置 30-40 分钟后,Wi-Fi 不再工作。
终端写入以下内容:
[1438.056750] ehci-pci 0000:00:1d.7: fatal error
[1438.057339] ehci-pci 0000:00:1d.7: HC died; cleaning up
[1438.064353] ath: phy0: Chip reset failed
[1438.064860] ath: phy0: Unable to reset channel (2422 Mhz) reset status -22
[1438.065404] ath: phy0: Unable to set channel
[1438.266043] ath: phy0: RX failed to go idle in 10 ms RXSM=0x2069c87a
[1438.276892] ath: phy0: Failed to wakeup in 500us
[1438.377599] ath: phy0: RX failed to go idle in 10 ms RXSM=0x0
[1438.578444] ath: phy0: RX failed to go idle in 10 ms RXSM=0x485dc87a
[1438.589117] ath: phy0: Failed to wakeup in 500us
[1438.890195] ath: phy0: RX failed to go idle in 10 ms RXSM=0x485dc87a
答案1
我通过将一个好的电源插入端口解决了这个问题。在台式机上,它是一个带有外部电源装置的专用集线器,在 Raspberry Pi 2 上,它是一个 2.5A 电源。此外,我还从 git 安装了一个新内核 - 它(断开连接问题)消失了!如果您还有任何其他问题,请尝试从 USB 棒上取下外壳,并为芯片安装一个好的散热器和冷却器 - 我从一开始就这样做了,但仅仅冷却并不能拯救我