It may of course be pure coincidence, but I have just upgraded one of my systems from RH9 to FC1, and my ethernet card has stopped working. Could it be a coincidental hardware problem, or is it a software problem? Here is the output from dmesg: Linux version 2.4.22-1.2115.nptlsmp (bhcompile@xxxxxxxxxxxxxxxxxxxxx) (gcc version 3.2.3 20030422 (Red Hat Linux 3.2.3-6)) #1 SMP Wed Oct 29 15:30:09 EST 2003 BIOS-provided physical RAM map: BIOS-e820: 0000000000000000 - 000000000009fc00 (usable) BIOS-e820: 000000000009fc00 - 00000000000a0000 (reserved) BIOS-e820: 00000000000f0000 - 0000000000100000 (reserved) BIOS-e820: 0000000000100000 - 000000000fffd000 (usable) BIOS-e820: 000000000fffd000 - 000000000ffff000 (ACPI data) BIOS-e820: 000000000ffff000 - 0000000010000000 (ACPI NVS) BIOS-e820: 00000000fec00000 - 00000000fec01000 (reserved) BIOS-e820: 00000000fee00000 - 00000000fee01000 (reserved) BIOS-e820: 00000000ffff0000 - 0000000100000000 (reserved) 0MB HIGHMEM available. 255MB LOWMEM available. ACPI: have wakeup address 0xc0002000 found SMP MP-table at 000f6ce0 hm, page 000f6000 reserved twice. hm, page 000f7000 reserved twice. hm, page 000f6000 reserved twice. hm, page 000f7000 reserved twice. On node 0 totalpages: 65533 zone(0): 4096 pages. zone(1): 61437 pages. zone(2): 0 pages. ACPI disabled because your bios is from 98 and too old You can enable it with acpi=force ASUS P2B-DS detected: force use of acpi=ht ACPI: RSDP (v000 ASUS ) @ 0x000f7ef0 ACPI: RSDT (v001 ASUS P2B-DS 0x00000000 0x00000000) @ 0x0fffd000 ACPI: FADT (v001 ASUS P2B-DS 0x00000000 0x00000000) @ 0x0fffd080 ACPI: BOOT (v001 ASUS P2B-DS 0x00000000 0x00000000) @ 0x0fffd040 ACPI: DSDT (v001 ASUS P2B-DS 0x00001000 MSFT 0x01000001) @ 0x00000000 Intel MultiProcessor Specification v1.1 Virtual Wire compatibility mode. OEM ID: OEM00000 Product ID: PROD00000000 APIC at: 0xFEE00000 Processor #1 Pentium(tm) Pro APIC version 17 Processor #0 Pentium(tm) Pro APIC version 17 I/O APIC #2 Version 17 at 0xFEC00000. Processors: 2 xAPIC support is not present Enabling APIC mode: Flat. Using 1 I/O APICs Kernel command line: ro root=LABEL=/ vga=8 noapic Initializing CPU#0 Detected 451.028 MHz processor. Console: colour VGA+ 132x43 Calibrating delay loop... 897.84 BogoMIPS Memory: 254820k/262132k available (1646k kernel code, 6924k reserved, 1183k data, 164k init, 0k highmem) Dentry cache hash table entries: 32768 (order: 6, 262144 bytes) Inode cache hash table entries: 16384 (order: 5, 131072 bytes) Mount cache hash table entries: 512 (order: 0, 4096 bytes) Buffer cache hash table entries: 16384 (order: 4, 65536 bytes) Page-cache hash table entries: 65536 (order: 6, 262144 bytes) CPU: L1 I cache: 16K, L1 D cache: 16K CPU: L2 cache: 512K Intel machine check architecture supported. Intel machine check reporting enabled on CPU#0. CPU: After generic, caps: 0183fbff 00000000 00000000 00000000 CPU: Common caps: 0183fbff 00000000 00000000 00000000 Enabling fast FPU save and restore... done. Checking 'hlt' instruction... OK. POSIX conformance testing by UNIFIX mtrr: v1.40 (20010327) Richard Gooch (rgooch@xxxxxxxxxxxxx) mtrr: detected mtrr type: Intel CPU: L1 I cache: 16K, L1 D cache: 16K CPU: L2 cache: 512K Intel machine check reporting enabled on CPU#0. CPU: After generic, caps: 0183fbff 00000000 00000000 00000000 CPU: Common caps: 0183fbff 00000000 00000000 00000000 CPU0: Intel Pentium II (Deschutes) stepping 02 per-CPU timeslice cutoff: 1461.42 usecs. task migration cache decay timeout: 10 msecs. enabled ExtINT on CPU#0 ESR value before enabling vector: 00000000 ESR value after enabling vector: 00000000 Booting processor 1/0 eip 3000 Initializing CPU#1 masked ExtINT on CPU#1 ESR value before enabling vector: 00000000 ESR value after enabling vector: 00000000 Calibrating delay loop... 901.12 BogoMIPS CPU: L1 I cache: 16K, L1 D cache: 16K CPU: L2 cache: 512K Intel machine check reporting enabled on CPU#1. CPU: After generic, caps: 0183fbff 00000000 00000000 00000000 CPU: Common caps: 0183fbff 00000000 00000000 00000000 CPU1: Intel Pentium II (Deschutes) stepping 02 Total of 2 processors activated (1798.96 BogoMIPS). Using local APIC timer interrupts. calibrating APIC timer ... ..... CPU clock speed is 451.0182 MHz. ..... host bus clock speed is 100.2260 MHz. cpu: 0, clocks: 1002260, slice: 334086 CPU0<T0:1002256,T1:668160,D:10,S:334086,C:1002260> cpu: 1, clocks: 1002260, slice: 334086 CPU1<T0:1002256,T1:334080,D:4,S:334086,C:1002260> Starting migration thread for cpu 0 smp_num_cpus: 2. Starting migration thread for cpu 1 ACPI: Subsystem revision 20031002 ACPI: Interpreter disabled. PCI: PCI BIOS revision 2.10 entry at 0xf0750, last bus=1 PCI: Using configuration type 1 PCI: Probing PCI hardware PCI: Probing PCI hardware (bus 00) PCI: Using IRQ router PIIX/ICH [8086/7110] at 00:04.0 Limiting direct PCI/PCI transfers. isapnp: Scanning for PnP cards... isapnp: No Plug & Play device found Linux NET4.0 for Linux 2.4 Based upon Swansea University Computer Society NET3.039 Initializing RT netlink socket apm: BIOS version 1.2 Flags 0x03 (Driver version 1.16) apm: disabled - APM is not SMP safe. Starting kswapd VFS: Disk quotas vdquot_6.5.1 pty: 2048 Unix98 ptys configured Serial driver version 5.05c (2001-07-08) with MANY_PORTS MULTIPORT SHARE_IRQ SERIAL_PCI ISAPNP enabled ttyS0 at 0x03f8 (irq = 4) is a 16550A ttyS1 at 0x02f8 (irq = 3) is a 16550A Real Time Clock Driver v1.10e NET4: Frame Diverter 0.46 RAMDISK driver initialized: 16 RAM disks of 8192K size 1024 blocksize Uniform Multi-Platform E-IDE driver Revision: 7.00beta4-2.4 ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx PIIX4: IDE controller at PCI slot 00:04.1 PIIX4: chipset revision 1 PIIX4: not 100% native mode: will probe irqs later ide0: BM-DMA at 0xd800-0xd807, BIOS settings: hda:DMA, hdb:pio ide1: BM-DMA at 0xd808-0xd80f, BIOS settings: hdc:DMA, hdd:DMA hda: ST36530A, ATA DISK drive blk: queue c0471400, I/O limit 4095Mb (mask 0xffffffff) hdc: IBM-DTLA-307030, ATA DISK drive hdd: GCD-R540, ATAPI CD/DVD-ROM drive blk: queue c0471874, I/O limit 4095Mb (mask 0xffffffff) hdd: set_drive_speed_status: status=0x10 { SeekComplete } ide0 at 0x1f0-0x1f7,0x3f6 on irq 14 ide1 at 0x170-0x177,0x376 on irq 15 hda: attached ide-disk driver. hda: 12715920 sectors (6511 MB) w/448KiB Cache, CHS=791/255/63, UDMA(33) hdc: attached ide-disk driver. hdc: host protected area => 1 hdc: 60036480 sectors (30739 MB) w/1916KiB Cache, CHS=59560/16/63, UDMA(33) Partition check: hda: hda1 hda2 < hda5 hda6 hda7 hda8 hda9 > hdc: hdc1 hdc2 < hdc5 hdc6 hdc7 hdc8 > ide: late registration of driver. md: md driver 0.90.0 MAX_MD_DEVS=256, MD_SB_DISKS=27 md: Autodetecting RAID arrays. md: autorun ... md: ... autorun DONE. pci_hotplug: PCI Hot Plug PCI Core version: 0.5 Initializing Cryptographic API NET4: Linux TCP/IP 1.0 for NET4.0 IP Protocols: ICMP, UDP, TCP, IGMP IP: routing cache hash table of 2048 buckets, 16Kbytes TCP: Hash tables configured (established 16384 bind 16384) Linux IP multicast router 0.06 plus PIM-SM NET4: Unix domain sockets 1.0/SMP for Linux NET4.0. RAMDISK: Compressed image found at block 0 Freeing initrd memory: 164k freed VFS: Mounted root (ext2 filesystem). Journalled Block Device driver loaded kjournald starting. Commit interval 5 seconds EXT3-fs: mounted filesystem with ordered data mode. Freeing unused kernel memory: 164k freed usb.c: registered new driver usbdevfs usb.c: registered new driver hub usb-uhci.c: $Revision: 1.275 $ time 15:39:11 Oct 29 2003 usb-uhci.c: High bandwidth mode enabled PCI: Found IRQ 5 for device 00:04.2 usb-uhci.c: USB UHCI at I/O 0xd400, IRQ 5 usb-uhci.c: Detected 2 ports usb.c: new USB bus registered, assigned bus number 1 hub.c: USB hub found hub.c: 2 ports detected usb-uhci.c: v1.275:USB Universal Host Controller Interface driver usb.c: registered new driver hiddev usb.c: registered new driver hid hid-core.c: v1.8.1 Andreas Gal, Vojtech Pavlik <vojtech@xxxxxxx> hid-core.c: USB HID support drivers mice: PS/2 mouse device common for all mice EXT3 FS 2.4-0.9.19, 19 August 2002 on ide1(22,5), internal journal LVM version 1.0.5+(22/07/2002) module loaded loop: loaded (max 8 devices) Adding Swap: 128480k swap-space (priority 5) Adding Swap: 128480k swap-space (priority 4) Adding Swap: 128480k swap-space (priority 3) Adding Swap: 120448k swap-space (priority 3) Adding Swap: 127976k swap-space (priority 5) Creative EMU10K1 PCI Audio Driver, version 0.19a, 15:39:32 Oct 29 2003 kjournald starting. Commit interval 5 seconds EXT3 FS 2.4-0.9.19, 19 August 2002 on ide1(22,1), internal journal EXT3-fs: mounted filesystem with ordered data mode. kjournald starting. Commit interval 5 seconds EXT3 FS 2.4-0.9.19, 19 August 2002 on ide1(22,6), internal journal EXT3-fs: mounted filesystem with ordered data mode. hdd: attached ide-cdrom driver. hdd: ATAPI 4X CD-ROM drive, 128kB Cache Uniform CD-ROM driver Revision: 3.12 cdrom: open failed. kjournald starting. Commit interval 5 seconds EXT3 FS 2.4-0.9.19, 19 August 2002 on ide1(22,8), internal journal EXT3-fs: mounted filesystem with ordered data mode. blk: queue c0471400, I/O limit 4095Mb (mask 0xffffffff) blk: queue c0471874, I/O limit 4095Mb (mask 0xffffffff) IA-32 Microcode Update Driver: v1.11 <tigran@xxxxxxxxxxx> microcode: CPU1 no microcode found! (sig=652, pflags=1) microcode: CPU0 no microcode found! (sig=652, pflags=1) parport0: PC-style at 0x378 (0x778) [PCSPP,TRISTATE,EPP] parport0: irq 7 detected SCSI subsystem driver Revision: 1.00 inserting floppy driver for 2.4.22-1.2115.nptlsmp Floppy drive(s): fd0 is 1.44M FDC 0 is a post-1991 82077 PCI: Found IRQ 10 for device 00:0a.0 3c59x: Donald Becker and others. www.scyld.com/network/vortex.html See Documentation/networking/vortex.txt 00:0a.0: 3Com PCI 3c900 Boomerang 10Mbps Combo at 0xd000. Vers LK1.1.18-ac 00:a0:24:cf:ad:ab, IRQ 10 product code 4650 rev 00.0 date 07-18-96 Internal config register is 10302d8, transceivers 0xe138. 8K word-wide RAM 3:5 Rx:Tx split, autoselect/10baseT interface. Enabling bus-master transmits and whole-frame receives. 00:0a.0: scatter/gather enabled. h/w checksums disabled divert: allocating divert_blk for eth0 eth0: Dropping NETIF_F_SG since no checksum feature. divert: freeing divert_blk for eth0 PCI: Found IRQ 10 for device 00:0a.0 3c59x: Donald Becker and others. www.scyld.com/network/vortex.html See Documentation/networking/vortex.txt 00:0a.0: 3Com PCI 3c900 Boomerang 10Mbps Combo at 0xd000. Vers LK1.1.18-ac 00:a0:24:cf:ad:ab, IRQ 10 product code 4650 rev 00.0 date 07-18-96 Internal config register is 102001b, transceivers 0xe138. 64K word-wide RAM 1:1 Rx:Tx split, autoselect/10baseT interface. Enabling bus-master transmits and whole-frame receives. 00:0a.0: scatter/gather enabled. h/w checksums disabled divert: allocating divert_blk for eth0 eth0: Dropping NETIF_F_SG since no checksum feature. eth0: Transmit error, Tx status register d0. Flags; bus-master 1, dirty 1(1) current 1(1) Transmit list 00000000 vs. cea6f240. 0: @cea6f200 length 8000002a status 8000002a 1: @cea6f240 length 00000000 status 00000000 2: @cea6f280 length 00000000 status 00000000 3: @cea6f2c0 length 00000000 status 00000000 4: @cea6f300 length 00000000 status 00000000 5: @cea6f340 length 00000000 status 00000000 6: @cea6f380 length 00000000 status 00000000 7: @cea6f3c0 length 00000000 status 00000000 8: @cea6f400 length 00000000 status 00000000 9: @cea6f440 length 00000000 status 00000000 10: @cea6f480 length 00000000 status 00000000 11: @cea6f4c0 length 00000000 status 00000000 12: @cea6f500 length 00000000 status 00000000 13: @cea6f540 length 00000000 status 00000000 14: @cea6f580 length 00000000 status 00000000 15: @cea6f5c0 length 00000000 status 00000000 parport0: PC-style at 0x378 (0x778) [PCSPP,TRISTATE,EPP] parport0: irq 7 detected lp0: using parport0 (polling). lp0: console ready blk: queue c0471400, I/O limit 4095Mb (mask 0xffffffff) hda: DMA disabled -- Colin Paul Adams Preston Lancashire