I could not get away from the fact that 3 KDE-mini system had the same problem or seemed to behave the same. I decided it was time to get the case of the tower and start looking. There is a card problem, I had forgotten what cards I had in this computer. I did noticed I had two PCI cards but not the significance.
What is happening the
Compro E700 is the one I have been trying to get to work, when this failed I think I borrowed a
Compro T300 and that was still installed. I have been working on the wrong card as unfortunately while there were two cards only one registered and it was the T300. In short I stuffed up really well and truly.

Right now I have removed the Compro T300 card and only the Compro E700 is installed, this is a bit of a shocker as it hardly shows any registration apart from occupying a pci slot. So far I have no found any device file, that is a bad sign.
The full
lspci listing this time,
[root@KDE-mini gert]# lspci
00:00.0 Host bridge: Intel Corporation 4 Series Chipset DRAM Controller (rev 03)
00:01.0 PCI bridge: Intel Corporation 4 Series Chipset PCI Express Root Port (rev 03)
00:1b.0 Audio device: Intel Corporation N10/ICH 7 Family High Definition Audio Controller (rev 01)
00:1c.0 PCI bridge: Intel Corporation N10/ICH 7 Family PCI Express Port 1 (rev 01)
00:1c.1 PCI bridge: Intel Corporation N10/ICH 7 Family PCI Express Port 2 (rev 01)
00:1c.3 PCI bridge: Intel Corporation N10/ICH 7 Family PCI Express Port 4 (rev 01)
00:1d.0 USB Controller: Intel Corporation N10/ICH 7 Family USB UHCI Controller #1 (rev 01)
00:1d.1 USB Controller: Intel Corporation N10/ICH 7 Family USB UHCI Controller #2 (rev 01)
00:1d.2 USB Controller: Intel Corporation N10/ICH 7 Family USB UHCI Controller #3 (rev 01)
00:1d.3 USB Controller: Intel Corporation N10/ICH 7 Family USB UHCI Controller #4 (rev 01)
00:1d.7 USB Controller: Intel Corporation N10/ICH 7 Family USB2 EHCI Controller (rev 01)
00:1e.0 PCI bridge: Intel Corporation 82801 PCI Bridge (rev e1)
00:1f.0 ISA bridge: Intel Corporation 82801GB/GR (ICH7 Family) LPC Interface Bridge (rev 01)
00:1f.1 IDE interface: Intel Corporation 82801G (ICH7 Family) IDE Controller (rev 01)
00:1f.2 IDE interface: Intel Corporation N10/ICH7 Family SATA IDE Controller (rev 01)
01:00.0 VGA compatible controller: nVidia Corporation G94 [GeForce 9600 GT] (rev a1)
02:00.0 Ethernet controller: Atheros Communications AR8121/AR8113/AR8114 Gigabit or Fast Ethernet (rev b0)
04:00.0 Multimedia video controller: Micronas Semiconductor Holding AG Device 0720
05:02.0 Network controller: Ralink corp. RT2561/RT61 rev B 802.11g
[root@KDE-mini gert]#
[root@KDE-mini gert]# lspci -vnn -s 04:00.0
04:00.0 Multimedia video controller [0400]: Micronas Semiconductor Holding AG Device [18c3:0720]
Subsystem: Compro Technology, Inc. Device [185b:f000]
Flags: bus master, fast devsel, latency 0, IRQ 10
Memory at feaf0000 (32-bit, non-prefetchable) [size=64K]
Memory at feae0000 (64-bit, non-prefetchable) [size=64K]
Capabilities: [40] Power Management version 2
Capabilities: [48] MSI: Enable- Count=1/1 Maskable- 64bit+
Capabilities: [58] Express Endpoint, MSI 00
Capabilities: [100] Device Serial Number 00-00-00-07-20-3c-11-00
Capabilities: [400] Virtual Channel
[root@KDE-mini gert]#
Searching
dmesg gives little information apart from
[root@KDE-mini gert]# dmesg | grep 18c3
pci 0000:04:00.0: [18c3:0720] type 0 class 0x000400
[root@KDE-mini gert]#
[root@KDE-mini gert]# dmesg | grep pci
...............
pci_bus 0000:04: resource 0 [io 0x1000-0x1fff]
pci_bus 0000:04: resource 1 [mem 0xfea00000-0xfeafffff]
pci_bus 0000:04: resource 2 [mem 0xf4000000-0xf41fffff 64bit pref]
....................
[root@KDE-mini gert]#
Unfortunately this matches the following too well, unless I have missed something, can't believe there would not be some /dev/dvb similar to the other card, it is from the same company.
[root@KDE-mini gert]# ls -l /dev/dvb
ls: cannot access /dev/dvb: No such file or directory
[root@KDE-mini gert]#
[root@KDE-mini gert]# dmesg | dvb
bash: dvb: command not found
[root@KDE-mini gert]#
I am starting to get lost, but I think I need to follow up on the
18c3:0720 when I get my brains back again.

[root@KDE-mini gert]# lspci -vvvnn -s 04:00.0
04:00.0 Multimedia video controller [0400]: Micronas Semiconductor Holding AG Device [18c3:0720]
Subsystem: Compro Technology, Inc. Device [185b:f000]
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: 32 bytes
Interrupt: pin A routed to IRQ 10
Region 0: Memory at feaf0000 (32-bit, non-prefetchable) [size=64K]
Region 1: Memory at feae0000 (64-bit, non-prefetchable) [size=64K]
Capabilities: [40] Power Management version 2
Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-)
Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
Capabilities: [48] MSI: Enable- Count=1/1 Maskable- 64bit+
Address: 0000000000000000 Data: 0000
Capabilities: [58] Express (v1) Endpoint, MSI 00
DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency L0s <64ns, L1 <1us
ExtTag- AttnBtn- AttnInd- PwrInd- RBE- FLReset-
DevCtl: Report errors: Correctable- Non-Fatal- Fatal- Unsupported-
RlxdOrd+ ExtTag- PhantFunc- AuxPwr- NoSnoop+
MaxPayload 128 bytes, MaxReadReq 512 bytes
DevSta: CorrErr- UncorrErr+ FatalErr- UnsuppReq+ AuxPwr- TransPend-
LnkCap: Port #0, Speed 2.5GT/s, Width x1, ASPM L0s, Latency L0 unlimited, L1 unlimited
ClockPM- Surprise- LLActRep- BwNot-
LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- Retrain- CommClk+
ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
LnkSta: Speed 2.5GT/s, Width x1, TrErr- Train- SlotClk+ DLActive- BWMgmt- ABWMgmt-
Capabilities: [100 v1] Device Serial Number 00-00-00-07-20-3c-11-00
Capabilities: [400 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-
[root@KDE-mini gert]#
[root@KDE-mini gert]# lspci -qq
..........................
04:00.0 Multimedia video controller: Micronas Semiconductor Holding AG nGene PCI-Express Multimedia Controller [root@KDE-mini gert]#
Checking internet for the
18c3:0720 and
185b:f000The combination Micronas - Compro starting to look hard
04:00.0 Multimedia video controller [0400]: Micronas Semiconductor Holding AG Device [18c3:0720]
Subsystem: Compro Technology, Inc. Device [185b:f000]
I am not sure about this nGene relationship, except when running under windows it seems this what is used. Checkin further.