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贡献70 
飞刀18 FD
注册时间2016-9-26
在线时间11 小时积分22 
 
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| 我用开发板自带的8723bu模块连接路由器热点后,尝试用scp或者ftp从开发板向PC机下载文件,文件大小400MB左右,传输大概3分钟时开发板的wifi模块自动断开连接,尝试rmmod后重新insmod后dmesg提示加载驱动失败,打印信息如下,此时再无法连接路由器热点,只有重启开发板才能再次正常使用wifi模块,此BUG使用开发板自带的镜像100%能复现 [  483.379610] RTW: USB_SPEED_HIGH
 [  483.379619] RTW: CHIP TYPE: RTL8723BU
 [  483.892202] RTW: reg 0xf0, usb read 4 fail, status:-110 value=0x0, vendorreq_times:1
 [  484.412215] RTW: reg 0xf0, usb read 4 fail, status:-110 value=0x0, vendorreq_times:2
 [  484.932291] RTW: reg 0xf0, usb read 4 fail, status:-110 value=0x0, vendorreq_times:3
 [  485.452278] RTW: reg 0xf0, usb read 4 fail, status:-110 value=0x0, vendorreq_times:4
 [  485.972307] RTW: reg 0xf0, usb read 4 fail, status:-110 value=0x0, vendorreq_times:5
 [  485.972325] RTW: [dvobj:e2fdf000][ERROR] continual_io_error:5 > 4
 [  485.972338] RTW: rtw_hal_config_rftype RF_Type is 0 TotalTxPath is 1
 [  485.972349] RTW: Chip Version Info: CHIP_8723B_Normal_Chip_TSMC_A_CUT_1T1R_RomVer(0)
 [  485.972360] RTW: _ConfigChipOutEP_8723 OutEpQueueSel(0x07), OutEpNumber(4)
 [  485.972369] RTW: EEPROM type is E-FUSE
 [  485.972378] RTW: Boot from EFUSE, Autoload Fail !
 
 
 
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