MSI MN54G (MS-6877)

MSI MS-6877

FCC approval date: 08 May 2006

Interface: Mini PCIe (USB)

USB 2.0

ID: 0db0:6877
Windows: USB\VID_0DB0&PID_6877

FCC ID: I4L-MS6877
IC ID: 3715A-MS6877

WI1 chip1: Ralink RT2571W

WI1 chip2: Ralink Model?

Probable Linux driver
rt73usb (in backports)
USB ID first seen in kernel v2.6.24 (2008-01-24)
(see also passys)

Windows driver
possibly see MediaTek's website
Older Ralink drivers have been removed.
See the Wayback Machine
for some older driver sets (filter by EXE/ZIP)

Antenna connector: U.FL

bg

OUI: 00:19:DB, 00:1D:92 (-, 4 W)

For a list of all currently documented Ralink chipsets with specifications, see Ralink.

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This device uses the USB bus from mini PCI-Express connector.

lsusb -v dump

Bus 002 Device 004: ID 0db0:6877 Micro Star International RT2573
Device Descriptor:
  bLength                18
  bDescriptorType         1
  bcdUSB               2.00
  bDeviceClass            0 (Defined at Interface level)
  bDeviceSubClass         0 
  bDeviceProtocol         0 
  bMaxPacketSize0        64
  idVendor           0x0db0 Micro Star International
  idProduct          0x6877 RT2573
  bcdDevice            0.01
  iManufacturer           1 Ralink
  iProduct                2 802.11 bg WLAN
  iSerial                 0 
  bNumConfigurations      1
  Configuration Descriptor:
    bLength                 9
    bDescriptorType         2
    wTotalLength           32
    bNumInterfaces          1
    bConfigurationValue     1
    iConfiguration          0 
    bmAttributes         0x80
      (Bus Powered)
    MaxPower              300mA
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        0
      bAlternateSetting       0
      bNumEndpoints           2
      bInterfaceClass       255 Vendor Specific Class
      bInterfaceSubClass    255 Vendor Specific Subclass
      bInterfaceProtocol    255 Vendor Specific Protocol
      iInterface              0 
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x81  EP 1 IN
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0200  1x 512 bytes
        bInterval               0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x01  EP 1 OUT
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0200  1x 512 bytes
        bInterval               0
Device Qualifier (for other device speed):
  bLength                10
  bDescriptorType         6
  bcdUSB               2.00
  bDeviceClass            0 (Defined at Interface level)
  bDeviceSubClass         0 
  bDeviceProtocol         0 
  bMaxPacketSize0        64
  bNumConfigurations      1
Device Status:     0x0000
  (Bus Powered)

rt2x00 chipset info

rt2x00_set_chip: Info - Chipset detected - rt: 2573, rf: 0002, rev: 000a