EATON/MGE 5E UPS - 驱动器不工作

EATON/MGE 5E UPS - 驱动器不工作

我在 Dell 7010 (i5-3570S) 上使用 Ubuntu 16.04.2,并拥有 EATON 5E 850i (以前的 MGE)。我已阅读并尝试了各种指南,包括此处的所有答案:如何通过 USB 连接配置 UPC

跑步时upsdrvctl start我仍然得到:

Network UPS Tools - UPS driver controller 2.7.2
Network UPS Tools - Generic HID driver 0.38 (2.7.2)
USB communication driver 0.32
No matching HID UPS found
Driver failed to start (exit status=1)

一个问题是,重启后 UPS 不再可见lsusb。我需要手动拔下并重新插入 USB 电缆,然后它才会显示出来。

lsusb说:

# lsusb
Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 004 Device 002: ID 152d:1561 JMicron Technology Corp. / JMicron USA Technology Corp.
Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 003 Device 042: ID 0463:ffff MGE UPS Systems UPS
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

lsusb -v说:

# lsusb -v -d 0463:ffff

Bus 003 Device 042: ID 0463:ffff MGE UPS Systems UPS
Device Descriptor:
  bLength                18
  bDescriptorType         1
  bcdUSB               1.10
  bDeviceClass            0 (Defined at Interface level)
  bDeviceSubClass         0
  bDeviceProtocol         0
  bMaxPacketSize0         8
  idVendor           0x0463 MGE UPS Systems
  idProduct          0xffff UPS
  bcdDevice            0.01
  iManufacturer           1 (error)
  iProduct                2 (error)
  iSerial                 0
  bNumConfigurations      1
  Configuration Descriptor:
    bLength                 9
    bDescriptorType         2
    wTotalLength           34
    bNumInterfaces          1
    bConfigurationValue     1
    iConfiguration          0
    bmAttributes         0xa0
      (Bus Powered)
      Remote Wakeup
    MaxPower               20mA
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        0
      bAlternateSetting       0
      bNumEndpoints           1
      bInterfaceClass         3 Human Interface Device
      bInterfaceSubClass      0 No Subclass
      bInterfaceProtocol      0 None
      iInterface              0
        HID Device Descriptor:
          bLength                 9
          bDescriptorType        33
          bcdHID               1.10
          bCountryCode           33 US
          bNumDescriptors         1
          bDescriptorType        34 Report
          wDescriptorLength     549
          Warning: incomplete report descriptor
          Report Descriptor: (length is 9)
            Item(Main  ): (null), data=none
            Item(Main  ): (null), data=none
            Item(Main  ): (null), data=none
            Item(Main  ): (null), data=none
            Item(Main  ): (null), data=none
            Item(Main  ): (null), data=none
            Item(Main  ): (null), data=none
            Item(Main  ): (null), data=none
            Item(Main  ): (null), data=none
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x81  EP 1 IN
        bmAttributes            3
          Transfer Type            Interrupt
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0008  1x 8 bytes
        bInterval              20
Device Status:     0x0001
  Self Powered

有什么线索吗?

答案1

经过一番尝试,我发现 USB 电缆太长了:我使用了一根 5 米长的 USB 电缆,它与打印机配合得很好,但当 UPS 需要进行更多通信时,它就失效了。使用一根 1 米长的电缆 (*) 就没问题了,我可以成功地与 UPS 通信。

(*) 我变得十分疑神疑鬼,还在电缆上加了一个铁氧体磁芯……

答案2

我遇到过类似的问题;USB 连接不稳定。对我来说,重启时 lsusb 甚至没有显示带有原始电缆的设备。拔出并插入设备后,设备确实显示在 lsusb 中,并且还允许我加载驱动程序。

更换电缆也没有用(尝试了另外两根电缆(甚至短于一米)。最后有用的是在中间放置一个 USB 集线器。

也可以看看https://github.com/networkupstools/nut/issues/515

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