AVerMedia M791 PCIe Combo (OEM)

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An ATSC PCIe card from AVerMedia.

It is currently not supported under Linux.

Overview/Features

The AVerMedia PCIe Combo (OEM) is probly related to the AVerTV Combo PCIe (M780) except in a few components. The M791 can be found in Gateway GM5478 desktop PCs.

The card has a S/N of 1300104100455 M791AB

Components Used

• ? (tuner)
• LG LGDT3303 (8VSB/QAM demodulator)
• Conexant CX23887-14z (A/V Decoder & PCIe bridge)
• Conexant CX23417-11z (MPEG-2 A/V Encoder)

Identification

lspci -vv output:

03:00.0 Multimedia video controller: Conexant Unknown device 8880 (rev 0f)
	Subsystem: Avermedia Technologies Inc Unknown device d439
	Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B-
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR-
	Latency: 0, Cache Line Size: 64 bytes
	Interrupt: pin A routed to IRQ 17
	Region 0: Memory at 93000000 (64-bit, non-prefetchable) [size=2M]
	Capabilities: [40] Express Endpoint IRQ 0
		Device: Supported: MaxPayload 128 bytes, PhantFunc 0, ExtTag-
		Device: Latency L0s <64ns, L1 <1us
		Device: AtnBtn- AtnInd- PwrInd-
		Device: Errors: Correctable- Non-Fatal- Fatal- Unsupported-
		Device: RlxdOrd+ ExtTag- PhantFunc- AuxPwr- NoSnoop+
		Device: MaxPayload 128 bytes, MaxReadReq 512 bytes
		Link: Supported Speed 2.5Gb/s, Width x1, ASPM L0s L1, Port 0
		Link: Latency L0s <2us, L1 <4us
		Link: ASPM Disabled RCB 64 bytes CommClk- ExtSynch-
		Link: Speed 2.5Gb/s, Width x1
	Capabilities: [80] Power Management version 2
		Flags: PMEClk- DSI+ D1+ D2+ AuxCurrent=0mA PME(D0+,D1+,D2+,D3hot+,D3cold-)
		Status: D0 PME-Enable- DSel=0 DScale=0 PME-
	Capabilities: [90] Vital Product Data
	Capabilities: [a0] Message Signalled Interrupts: Mask- 64bit+ Queue=0/0 Enable-
		Address: 0000000000000000  Data: 0000

lspci -vn output:

03:00.0 0400: 14f1:8880 (rev 0f)
	Subsystem: 1461:d439
          ....

Other Images

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• 

  Conexant CX23887-14z (A/V Decoder & PCIe bridge)

• 

  Conexant CX23417-11z (MPEG-2 A/V Encoder)

• 

  LG LGDT3303 (8VSB/QAM demodulator)

• ...

Making it Work

Firmware

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Drivers

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Sample kernel output

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Remote Control Support

discuss support for the remote control here

External Links

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