MSI MN54G (MS-6877)

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bg (G54)
Platform
BrandModelRev
MSI MS-6877
Interface
USB 2.0
Connector
Mini PCIe
ID:0db0:6877
Windows: USB\VID_0DB0&PID_6877
FCCID
ICID
Chip1
Ralink RT2571W
Chip2
Ralink Model?

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

Antenna Connection
U.FL
Wireless Standards
IEEE 802.11b/g
802.11g
up to 54 Mbps
802.11b
up to 11 Mbps
Operating Frequency
2.4 GHz

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)

Retail
FCC approval date 08 May 2006

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

For a list of all currently documented MSI device with specifications, see MSI.

54 Mbps - 2.4GHz 802.11g = G54 class

Overview

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