Differences between the revision of 18:20, 7 November 2023, created by prospero, and the revision of 06:15, 30 October 2020
Notice: the text in red has been deleted from the previous revision, the text in green has been added in this revision and the text in gray has not been changed.
differences in the entry: vendor
Broadcom-Corporation
differences in the entry: model name
Broadcom Corporation BCM4312 802.11b/g LP-PHY (rev 01)
differences in the entry: possible other names of the device
Dell Wireless 1395 WLAN Mini-Card
Dell Wireless 1397 WLAN Mini-Card
Broadcom BCM94312HMG
differences in the entry: VendorID:ProductID code of the device
14e4:4315
differences in the entry: year of commercialization
2009
differences in the entry: interface
PCI
differences in the entry: GNU/Linux distribution used for the test
trisquel_7_0, debian_10 trisquel_7_0
differences in the entry: tested with the following kernel libre
2.6.38-11-generic, 3.0.0-17-generic, 3.13.0-117-lowlatency, 4.19.0-9 3.13.0-117-lowlatency
differences in the entry: does it work with free software?
yes no
differences in the entry: free driver used
ssb, b43
differences in the entry: Description
[p]Requires b43-open installed [a]https://www.parabola.nu/packages/libre/x86_64/linux-libre-firmware/[/a][/p]
[p]and the free b43 kernel module modprobed for a kernel that has support for it enabled (not linux-libre) [a]https://wireless.wiki.kernel.org/en/users/Drivers/b43[/a][/p]
[p]dmesg[/p]
[code][ 19.606197] b43-phy0: Broadcom 4312 WLAN found (core revision 15)
[ 19.648160] b43-phy0: Found PHY: Analog 6, Type 5 (LP), Revision 1
[ 19.648175] b43-phy0: Found Radio: Manuf 0x17F, ID 0x2062, Revision 2, Version 0
[ 19.664601] Broadcom 43xx driver loaded [ Features: PNLS ]
[ 19.666316] b43 ssb0:0: firmware: failed to load b43/ucode15.fw (-2)
[ 19.666317] firmware_class: See https://wiki.debian.org/Firmware for information about missing firmware
[ 19.666319] b43 ssb0:0: Direct firmware load for b43/ucode15.fw failed with error -2
[ 19.666334] b43 ssb0:0: firmware: failed to load b43/ucode15.fw (-2)
[ 19.666335] b43 ssb0:0: Direct firmware load for b43/ucode15.fw failed with error -2
[ 19.666351] b43 ssb0:0: firmware: failed to load b43-open/ucode15.fw (-2)
[ 19.666352] b43 ssb0:0: Direct firmware load for b43-open/ucode15.fw failed with error -2
[ 19.666361] b43 ssb0:0: firmware: failed to load b43-open/ucode15.fw (-2)
[ 19.666363] b43 ssb0:0: Direct firmware load for b43-open/ucode15.fw failed with error -2
[ 19.666366] b43-phy0 ERROR: You must go to http://wireless.kernel.org/en/users/Drivers/b43#devicefirmware and download the correct firmware for this driver version. Please carefully read all instructions on this website.[/code]
[p]lspci -vmmnn[/p]
[code]
Slot: 12:00.0
Class: Network controller [0280]
Vendor: Broadcom Corporation [14e4]
Device: BCM4312 802.11b/g LP-PHY [4315]
SVendor: Dell [1028]
SDevice: Wireless 1397 WLAN Mini-Card [000c]
Rev: 01
[/code]

[p]lspci -nnk[/p]
[code]
01:00.0 Network controller [0280]: Broadcom Corporation BCM4312 802.11b/g LP-PHY [14e4:4315] (rev 01)
Kernel driver in use: b43-pci-bridge
Kernel modules: ssb
[/code]
[p]lspci -vvnnk[/p]
[code]0c:00.0 Network controller [0280]: Broadcom Limited BCM4312 802.11b/g LP-PHY [14e4:4315] (rev 01)
Subsystem: Dell Wireless 1397 WLAN Mini-Card [1028:000c]
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx-
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0, Cache Line Size: 64 bytes
Interrupt: pin A routed to IRQ 17
Region 0: Memory at f69fc000 (64-bit, non-prefetchable) [size=16K]
Capabilities: [40] Power Management version 3
Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=0mA PME(D0+,D1-,D2-,D3hot+,D3cold+)
Status: D0 NoSoftRst+ PME-Enable- DSel=0 DScale=2 PME-
Capabilities: [58] Vendor Specific Information: Len=78 <?>
Capabilities: [e8] MSI: Enable- Count=1/1 Maskable- 64bit+
Address: 0000000000000000 Data: 0000
Capabilities: [d0] Express (v1) Endpoint, MSI 00
DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency L0s <4us, L1 unlimited
ExtTag+ AttnBtn- AttnInd- PwrInd- RBE+ FLReset- SlotPowerLimit 6.500W
DevCtl: Report errors: Correctable- Non-Fatal- Fatal- Unsupported-
RlxdOrd- ExtTag+ PhantFunc- AuxPwr- NoSnoop-
MaxPayload 128 bytes, MaxReadReq 128 bytes
DevSta: CorrErr+ UncorrErr- FatalErr- UnsuppReq+ AuxPwr- TransPend-
LnkCap: Port #0, Speed 2.5GT/s, Width x1, ASPM L0s L1, Exit Latency L0s <4us, L1 <64us
ClockPM+ Surprise- LLActRep- BwNot- ASPMOptComp-
LnkCtl: ASPM L0s L1 Enabled; RCB 64 bytes Disabled- CommClk+
ExtSynch- ClockPM+ AutWidDis- BWInt- AutBWInt-
LnkSta: Speed 2.5GT/s, Width x1, TrErr- Train- SlotClk+ DLActive- BWMgmt- ABWMgmt-
Capabilities: [100 v1] Advanced Error Reporting
UESta: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-
UEMsk: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-
UESvrt: DLP+ SDES- TLP- FCP+ CmpltTO- CmpltAbrt- UnxCmplt- RxOF+ MalfTLP+ ECRC- UnsupReq- ACSViol-
CESta: RxErr+ BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr-
CEMsk: RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr+
AERCap: First Error Pointer: 14, GenCap+ CGenEn- ChkCap+ ChkEn-
Capabilities: [13c v1] Virtual Channel
Caps: LPEVC=0 RefClk=100ns PATEntryBits=1
Arb: Fixed- WRR32- WRR64- WRR128-
Ctrl: ArbSelect=Fixed
Status: InProgress-
VC0: Caps: PATOffset=00 MaxTimeSlots=1 RejSnoopTrans-
Arb: Fixed- WRR32- WRR64- WRR128- TWRR128- WRR256-
Ctrl: Enable+ ID=0 ArbSelect=Fixed TC/VC=01
Status: NegoPending- InProgress-
Capabilities: [160 v1] Device Serial Number cf-9d-04-ff-ff-8b-70-1a
Capabilities: [16c v1] Power Budgeting <?>
Kernel driver in use: b43-pci-bridge
Kernel modules: ssb[/code]
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