opraveno to nebude asi nikdy. Jelikož problém trvá asi půl roku. Mezitím jsem byl na jiné distribuci a teď jsem se vrátil k Ubuntu a stále stejný problémCompaq 615kernel 3.5.0.25.31wifi nevím přesně ale vždy fungovala (ovladač: bcmwl-kernel-source)
lspci
jake@jake-Compaq:~$ lspci 00:00.0 Host bridge: Advanced Micro Devices [AMD] RS780 Host Bridge00:01.0 PCI bridge: Advanced Micro Devices [AMD] RS780/RS880 PCI to PCI bridge (int gfx)00:04.0 PCI bridge: Advanced Micro Devices [AMD] RS780/RS880 PCI to PCI bridge (PCIE port 0)00:07.0 PCI bridge: Advanced Micro Devices [AMD] RS780 PCI to PCI bridge (PCIE port 3)00:09.0 PCI bridge: Advanced Micro Devices [AMD] RS780/RS880 PCI to PCI bridge (PCIE port 4)00:11.0 SATA controller: Advanced Micro Devices [AMD] nee ATI SB7x0/SB8x0/SB9x0 SATA Controller [AHCI mode]00:12.0 USB controller: Advanced Micro Devices [AMD] nee ATI SB7x0/SB8x0/SB9x0 USB OHCI0 Controller00:12.1 USB controller: Advanced Micro Devices [AMD] nee ATI SB7x0 USB OHCI1 Controller00:12.2 USB controller: Advanced Micro Devices [AMD] nee ATI SB7x0/SB8x0/SB9x0 USB EHCI Controller00:13.0 USB controller: Advanced Micro Devices [AMD] nee ATI SB7x0/SB8x0/SB9x0 USB OHCI0 Controller00:13.1 USB controller: Advanced Micro Devices [AMD] nee ATI SB7x0 USB OHCI1 Controller00:13.2 USB controller: Advanced Micro Devices [AMD] nee ATI SB7x0/SB8x0/SB9x0 USB EHCI Controller00:14.0 SMBus: Advanced Micro Devices [AMD] nee ATI SBx00 SMBus Controller (rev 3a)00:14.2 Audio device: Advanced Micro Devices [AMD] nee ATI SBx00 Azalia (Intel HDA)00:14.3 ISA bridge: Advanced Micro Devices [AMD] nee ATI SB7x0/SB8x0/SB9x0 LPC host controller00:14.4 PCI bridge: Advanced Micro Devices [AMD] nee ATI SBx00 PCI to PCI Bridge00:14.5 USB controller: Advanced Micro Devices [AMD] nee ATI SB7x0/SB8x0/SB9x0 USB OHCI2 Controller00:18.0 Host bridge: Advanced Micro Devices [AMD] Family 11h Processor HyperTransport Configuration (rev 40)00:18.1 Host bridge: Advanced Micro Devices [AMD] Family 11h Processor Address Map00:18.2 Host bridge: Advanced Micro Devices [AMD] Family 11h Processor DRAM Controller00:18.3 Host bridge: Advanced Micro Devices [AMD] Family 11h Processor Miscellaneous Control00:18.4 Host bridge: Advanced Micro Devices [AMD] Family 11h Processor Link Control01:05.0 VGA compatible controller: Advanced Micro Devices [AMD] nee ATI RS780M/RS780MN [Mobility Radeon HD 3200 Graphics]02:00.0 Ethernet controller: Marvell Technology Group Ltd. 88E8042 PCI-E Fast Ethernet Controller (rev 10)06:00.0 Network controller: Broadcom Corporation BCM4312 802.11b/g LP-PHY (rev 01)
sudo apt-get install firmware-b43-lpphy-installer
sudo apt-get install b43-fwcutter
firmware-b43-lp
... musíš překontrolovat jestli nemáš povolené nesvobodné ovladače, pro 12.04 to uděláš v nástroji "Dodatečné ovladače", pro 12.10 je to pod "Zdroje SW", poslední záložka. Pokud máš povolený nesvobodný ovladač, zakaž ho a restartuj...