https://dexp.club/product/5b9e59b725fa3330/kontroller-dexp-2com/ Стоит задача заставить это работать под Линуксом. Драйвер на сайте под Линукс есть и это 32 битный бинарник. Он запускается без ошибок и какого либо вывода. Но COM порт не работает.
В lspci карты не вижу, вроде как она должна называться 03:00.0 Serial controller: WCH.CN CH355 PCI Quad Serial Port Controller (rev 10)
Мой вывод lspci
00:00.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 16h Processor Root Complex
00:01.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Kabini [Radeon HD 8280 / R3 Series]
00:01.1 Audio device: Advanced Micro Devices, Inc. [AMD/ATI] Kabini HDMI/DP Audio
00:02.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 16h Processor Function 0
00:02.3 PCI bridge: Advanced Micro Devices, Inc. [AMD] Family 16h Processor Functions 5:1
00:10.0 USB controller: Advanced Micro Devices, Inc. [AMD] FCH USB XHCI Controller (rev 01)
00:11.0 SATA controller: Advanced Micro Devices, Inc. [AMD] FCH SATA Controller [AHCI mode] (rev 40)
00:12.0 USB controller: Advanced Micro Devices, Inc. [AMD] FCH USB OHCI Controller (rev 39)
00:12.2 USB controller: Advanced Micro Devices, Inc. [AMD] FCH USB EHCI Controller (rev 39)
00:13.0 USB controller: Advanced Micro Devices, Inc. [AMD] FCH USB OHCI Controller (rev 39)
00:13.2 USB controller: Advanced Micro Devices, Inc. [AMD] FCH USB EHCI Controller (rev 39)
00:14.0 SMBus: Advanced Micro Devices, Inc. [AMD] FCH SMBus Controller (rev 3a)
00:14.2 Audio device: Advanced Micro Devices, Inc. [AMD] FCH Azalia Controller (rev 02)
00:14.3 ISA bridge: Advanced Micro Devices, Inc. [AMD] FCH LPC Bridge (rev 11)
00:18.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 16h Processor Function 0
00:18.1 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 16h Processor Function 1
00:18.2 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 16h Processor Function 2
00:18.3 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 16h Processor Function 3
00:18.4 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 16h Processor Function 4
00:18.5 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 16h Processor Function 5
01:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 0c)
В системе есть 4 устройства /dev/ttyS(0-3), нулевой это порт на материнке. При обращении к 2 и 3 портам ошибка
stty -F /dev/ttyS3 -a
stty: /dev/ttyS3: Input/output error
в dmesg
ttyS3: LSR safety check engaged!
Также пробовал драйвер чипсета http://wch-ic.com/downloads/CH35XDRV_ZIP.html В dmesg выдает, что карта не найдена
[64927.929193] ===================== WCH Device Driver Module Install =====================
[64927.929194] WCH Info : Loading WCH Multi-I/O Board Driver Module
[64927.929195] -- Date : 2014/07/02
[64927.929196] -- Version : 3.0.0.1
[64927.929198] /home/user/CH35XDRV/DRV_1S/LINUX/driver/wch_main.c : wch_pci_board_probe
[64927.929255] WCH Info : No WCH Multi-I/O Board Found !
[64927.929256] WCH Error: Couldn't Loading WCH Multi-I/O Board Driver Module correctly,
[64927.929258] please reboot system and try again. If still can't loading driver,
[64927.929258] contact support.
[64927.929259] ================================================================================