On Fri, Oct 16, 2020 at 10:26 PM ToddAndMargo via users
<users(a)lists.fedoraproject.org> wrote:
>
> On 10/16/20 6:35 PM, ToddAndMargo via users wrote:
>> Hi All,
>>
>> Fedora32 x64
>>
>> I just installed a
>>
>>
https://lavaports.com/serial-parallel-cards/products-pcie-bus-io-cards/pa...
>>
>>
>>
>> CUPS tells me the priner is not attqched.
>>
>> I did a
>>
>> # modprobe -r lp
>> # modprobe -r parport_pc
>> # modprobe parport_pc io=0x378,0xee00 irq=7,11
>> # modprobe lp
>>
>> Cups shows the printer idle
>>
>> Now jobs disappears as if it if printing,
>> but the printer shows nothing.
>>
>> I am not sure that this card is being
>> seen as /dev/lp0. How do I
>> check that.
>>
>> And how do I check which lp my printer is attached to?
>>
>>
>> Many thanks,
>> -T
>
>
> After a fresh boot:
>
> $ udevadm info -a /dev/lp0
> Unknown device "/dev/lp0": No such device
>
> Same with lp1 and lp2 and lp3
>
>
> After the above modprobes:
>
> # udevadm info -a /dev/lp0
>
> Udevadm info starts with the device specified by the devpath and then
> walks up the chain of parent devices. It prints for every device
> found, all possible attributes in the udev rules key format.
> A rule to match, can be composed by the attributes of the device
> and the attributes from one single parent device.
>
> looking at device '/devices/platform/parport_pc.888/printer/lp0':
> KERNEL=="lp0"
> SUBSYSTEM=="printer"
> DRIVER==""
>
> looking at parent device '/devices/platform/parport_pc.888':
> KERNELS=="parport_pc.888"
> SUBSYSTEMS=="platform"
> DRIVERS=="parport_pc"
> ATTRS{driver_override}=="(null)"
>
> looking at parent device '/devices/platform':
> KERNELS=="platform"
> SUBSYSTEMS==""
> DRIVERS==""
On 10/17/20 5:18 AM, Roger Heflin wrote:
Post a dmesg.
In general you only very rarely need to modprobe anything, it happens
automatically.
also post a "lspci -nn"
01:00.2 Parallel controller [0701]: Lava Computer mfg Inc Device [1407:a000]
# lspci -nn
00:00.0 Host bridge [0600]: Intel Corporation Xeon E3-1200 v6/7th Gen
Core Processor Host Bridge/DRAM Registers [8086:5918] (rev 05)
00:02.0 VGA compatible controller [0300]: Intel Corporation HD Graphics
P630 [8086:591d] (rev 04)
00:14.0 USB controller [0c03]: Intel Corporation 100 Series/C230 Series
Chipset Family USB 3.0 xHCI Controller [8086:a12f] (rev 31)
00:14.2 Signal processing controller [1180]: Intel Corporation 100
Series/C230 Series Chipset Family Thermal Subsystem [8086:a131] (rev 31)
00:15.0 Signal processing controller [1180]: Intel Corporation 100
Series/C230 Series Chipset Family Serial IO I2C Controller #0
[8086:a160] (rev 31)
00:15.1 Signal processing controller [1180]: Intel Corporation 100
Series/C230 Series Chipset Family Serial IO I2C Controller #1
[8086:a161] (rev 31)
00:16.0 Communication controller [0780]: Intel Corporation 100
Series/C230 Series Chipset Family MEI Controller #1 [8086:a13a] (rev 31)
00:16.3 Serial controller [0700]: Intel Corporation 100 Series/C230
Series Chipset Family KT Redirection [8086:a13d] (rev 31)
00:17.0 SATA controller [0106]: Intel Corporation
Q170/Q150/B150/H170/H110/Z170/CM236 Chipset SATA Controller [AHCI Mode]
[8086:a102] (rev 31)
00:1c.0 PCI bridge [0604]: Intel Corporation 100 Series/C230 Series
Chipset Family PCI Express Root Port #1 [8086:a110] (rev f1)
00:1c.5 PCI bridge [0604]: Intel Corporation 100 Series/C230 Series
Chipset Family PCI Express Root Port #6 [8086:a115] (rev f1)
00:1c.6 PCI bridge [0604]: Intel Corporation 100 Series/C230 Series
Chipset Family PCI Express Root Port #7 [8086:a116] (rev f1)
00:1c.7 PCI bridge [0604]: Intel Corporation 100 Series/C230 Series
Chipset Family PCI Express Root Port #8 [8086:a117] (rev f1)
00:1d.0 PCI bridge [0604]: Intel Corporation 100 Series/C230 Series
Chipset Family PCI Express Root Port #9 [8086:a118] (rev f1)
00:1f.0 ISA bridge [0601]: Intel Corporation C236 Chipset LPC/eSPI
Controller [8086:a149] (rev 31)
00:1f.2 Memory controller [0580]: Intel Corporation 100 Series/C230
Series Chipset Family Power Management Controller [8086:a121] (rev 31)
00:1f.3 Audio device [0403]: Intel Corporation 100 Series/C230 Series
Chipset Family HD Audio Controller [8086:a170] (rev 31)
00:1f.4 SMBus [0c05]: Intel Corporation 100 Series/C230 Series Chipset
Family SMBus [8086:a123] (rev 31)
00:1f.6 Ethernet controller [0200]: Intel Corporation Ethernet
Connection (2) I219-LM [8086:15b7] (rev 31)
01:00.0 Serial controller [0700]: Lava Computer mfg Inc Device [1407:dead]
01:00.2 Parallel controller [0701]: Lava Computer mfg Inc Device [1407:a000]
6c:00.0 Ethernet controller [0200]: Intel Corporation I210 Gigabit
Network Connection [8086:1533] (rev 03)
6d:00.0 PCI bridge [0604]: Tundra Semiconductor Corp. Device [10e3:8113]
(rev 01)
6f:00.0 USB controller [0c03]: ASMedia Technology Inc. ASM1142 USB 3.1
Host Controller [1b21:1242]
70:00.0 Non-Volatile memory controller [0108]: Samsung Electronics Co
Ltd NVMe SSD Controller SM961/PM961 [144d:a804]