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Ziggy
deepin
2021-04-19 03:06 deepin 其他U盘正常吗？
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deepin-mq
deepin
2021-04-19 17:25 deepin 好的，我们试下
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wtz
deepin
2021-04-19 17:42 deepin 插上优盘之后，执行命令
dmesg | tail -n 20看看输出什么信息。
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ryan2017
deepin
2021-04-20 01:30 deepin wtz：
插上优盘之后，执行命令
dmesg | tail -n 20看看输出什么信息。
[75163.879398] usb 2-4: USB disconnect, device number 4
[75171.853429] usb 2-4: new SuperSpeed Gen 1 USB device number 5 using xhci_hcd
[75171.874187] usb 2-4: New USB device found, idVendor=0781, idProduct=5590, bcdDevice= 1.00
[75171.874191] usb 2-4: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[75171.874193] usb 2-4: Product: Ultra
[75171.874194] usb 2-4: Manufacturer: SanDisk
[75171.874196] usb 2-4: SerialNumber: 4C530001091207118400
[75171.875829] usb-storage 2-4:1.0: USB Mass Storage device detected
[75171.875951] scsi host0: usb-storage 2-4:1.0
[75172.902318] scsi 0:0:0:0: Direct-Access SanDisk Ultra 1.00 PQ: 0 ANSI: 6
[75172.902831] sd 0:0:0:0: Attached scsi generic sg0 type 0
[75172.902836] sd 0:0:0:0: [sda] 60062500 512-byte logical blocks: (30.8 GB/28.6 GiB)
[75172.904226] sd 0:0:0:0: [sda] Write Protect is off
[75172.904230] sd 0:0:0:0: [sda] Mode Sense: 43 00 00 00
[75172.904568] sd 0:0:0:0: [sda] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA
[75172.934695] sda: sda1
[75172.936070] sd 0:0:0:0: [sda] Attached SCSI removable disk Reply Like 0 View the author
ryan2017 deepin
2021-04-20 01:44 deepin Ziggy：
其他U盘正常吗？
这个U盘是之前用工具做的deepin的安装盘，身边没有其他U盘测试
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wtz deepin
2021-04-20 16:48 deepin ryan2017：
[75163.879398] usb 2-4: USB disconnect, device number 4
[75171.853429] usb 2-4: new SuperSpeed Gen 1 USB device number 5 using xhci_hcd
[75171.874187] usb 2-4: New USB device found, idVendor=0781, idProduct=5590, bcdDevice= 1.00
[75171.874191] usb 2-4: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[75171.874193] usb 2-4: Product: Ultra
[75171.874194] usb 2-4: Manufacturer: SanDisk
[75171.874196] usb 2-4: SerialNumber: 4C530001091207118400
[75171.875829] usb-storage 2-4:1.0: USB Mass Storage device detected
[75171.875951] scsi host0: usb-storage 2-4:1.0
[75172.902318] scsi 0:0:0:0: Direct-Access SanDisk Ultra 1.00 PQ: 0 ANSI: 6
[75172.902831] sd 0:0:0:0: Attached scsi generic sg0 type 0
[75172.902836] sd 0:0:0:0: [sda] 60062500 512-byte logical blocks: (30.8 GB/28.6 GiB)
[75172.904226] sd 0:0:0:0: [sda] Write Protect is off
[75172.904230] sd 0:0:0:0: [sda] Mode Sense: 43 00 00 00
[75172.904568] sd 0:0:0:0: [sda] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA
[75172.934695] sda: sda1
[75172.936070] sd 0:0:0:0: [sda] Attached SCSI removable disk手动执行udisk挂载试试
udisksctrl mount -b /dev/sda Reply Like 0 View the author
ryan2017 deepin
2021-04-20 22:51 deepin wtz：
手动执行udisk挂载试试
udisksctrl mount -b /dev/sda提示：
Object /org/freedesktop/UDisks2/block_devices/sda is not a mountable filesystem.
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Ziggy deepin
2021-04-21 03:08 deepin ryan2017：
这个U盘是之前用工具做的deepin的安装盘，身边没有其他U盘测试
启动盘推荐使用ventoy
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wtz deepin
2021-04-21 03:20 deepin ryan2017：
提示：
Object /org/freedesktop/UDisks2/block_devices/sda is not a mountable filesystem.
很神奇，之前我也没遇到过udisk和mount给出不同判断的U盘。
可能U盘的固件版本比较特别？
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deepin-mq deepin
2021-06-01 18:59 deepin 我们这边设备测试未复现，需要帮忙提供下信息，便于快速定位分析问题。信息包括如下：
1、系统版本号
打开终端，输入命令：cat /etc/os-version
2、设备信息
打开“设备管理器”应用->在[概况]界面单击鼠标右键->选择[导出]，导出设备信息txt文档
3、复现步骤
描述问题的具体复现步骤
完成以上信息后，复制回复下，谢谢。
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奇怪的问题：
之前U盘用的很好，然后升级之后U盘插上去无法访问提示需要格式化，然后我插window 10上没有提示，正常访问
使用自带的disk工具检查，无坏道，无分区表错误，一切正常
然后使用mount -t vfat /dev/sdb1 /mnt/usb挂载正常访问
PS：U盘闪迪fat32格式