LinuxQuestions.org

LinuxQuestions.org (/questions/)
-   Linux - Laptop and Netbook (https://www.linuxquestions.org/questions/linux-laptop-and-netbook-25/)
-   -   Lenova ideapad 3 keyboard and touchpad not recognized. (https://www.linuxquestions.org/questions/linux-laptop-and-netbook-25/lenova-ideapad-3-keyboard-and-touchpad-not-recognized-4175726383/)

engless 06-27-2023 05:50 AM

Lenova ideapad 3 keyboard and touchpad not recognized.
 
I have a weird problem with my new lenova ideapad 3. I've tried it with 3 recent linux live distros and with none of them is the keyboard or touchpad seen.
There is no problem during boot and with grub the keyboard works fine. The virtual keyboard also works. A new usb hub, external usb keyboard and mouse also work fine. Installed the latest manjaro linux and updated the system. The internal keyboard and touchpad are still not detected. (but fine during boot -remember? - boot uses simpler module).

I've install linux many times over the years and solved many different problems but I've never had a keyboard not detected!

Is lenova doing something weird to a laptop it sells without an OS?

smallpond 06-27-2023 08:04 AM

Please post the outputs of lsusb and lspci.

engless 06-28-2023 12:35 PM

Bus 006 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 005 Device 002: ID 30c9:00a7 Luxvisions Innotech Limited Integrated Camera
Bus 005 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 003 Device 003: ID 0000:3825 USB OPTICAL MOUSE
Bus 003 Device 004: ID 145f:02c9 Trust Trust Keyboard
Bus 003 Device 002: ID 1a40:0101 Terminus Technology Inc. Hub
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 002: ID 0bda:c123 Realtek Semiconductor Corp. Bluetooth Radio
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

00:00.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 17h-19h PCIe Root Complex (rev 02)
00:00.2 IOMMU: Advanced Micro Devices, Inc. [AMD] Family 17h-19h IOMMU
00:01.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 17h-19h PCIe Dummy Host Bridge (rev 02)
00:02.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 17h-19h PCIe Dummy Host Bridge (rev 02)
00:02.2 PCI bridge: Advanced Micro Devices, Inc. [AMD] Family 17h-19h PCIe GPP Bridge (rev 02)
00:02.3 PCI bridge: Advanced Micro Devices, Inc. [AMD] Family 17h-19h PCIe GPP Bridge (rev 02)
00:02.4 PCI bridge: Advanced Micro Devices, Inc. [AMD] Family 17h-19h PCIe GPP Bridge (rev 02)
00:08.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 17h-19h PCIe Dummy Host Bridge (rev 02)
00:08.1 PCI bridge: Advanced Micro Devices, Inc. [AMD] Family 17h-19h Internal PCIe GPP Bridge
00:08.3 PCI bridge: Advanced Micro Devices, Inc. [AMD] Family 17h-19h Internal PCIe GPP Bridge
00:14.0 SMBus: Advanced Micro Devices, Inc. [AMD] FCH SMBus Controller (rev 71)
00:14.3 ISA bridge: Advanced Micro Devices, Inc. [AMD] FCH LPC Bridge (rev 51)
00:18.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Device 1724
00:18.1 Host bridge: Advanced Micro Devices, Inc. [AMD] Device 1725
00:18.2 Host bridge: Advanced Micro Devices, Inc. [AMD] Device 1726
00:18.3 Host bridge: Advanced Micro Devices, Inc. [AMD] Device 1727
00:18.4 Host bridge: Advanced Micro Devices, Inc. [AMD] Device 1728
00:18.5 Host bridge: Advanced Micro Devices, Inc. [AMD] Device 1729
00:18.6 Host bridge: Advanced Micro Devices, Inc. [AMD] Device 172a
00:18.7 Host bridge: Advanced Micro Devices, Inc. [AMD] Device 172b
01:00.0 Non-Volatile memory controller: SK hynix Device 1d59 (rev 03)
02:00.0 Network controller: Realtek Semiconductor Co., Ltd. RTL8822CE 802.11ac PCIe Wireless Network Adapter
03:00.0 Unassigned class [ff00]: Realtek Semiconductor Co., Ltd. RTS522A PCI Express Card Reader (rev 01)
04:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Mendocino (rev c2)
04:00.1 Audio device: Advanced Micro Devices, Inc. [AMD/ATI] Rembrandt Radeon High Definition Audio Controller
04:00.2 Encryption controller: Advanced Micro Devices, Inc. [AMD] VanGogh PSP/CCP
04:00.3 USB controller: Advanced Micro Devices, Inc. [AMD] Device 1503
04:00.4 USB controller: Advanced Micro Devices, Inc. [AMD] Device 1504
04:00.5 Multimedia controller: Advanced Micro Devices, Inc. [AMD] ACP/ACP3X/ACP6x Audio Coprocessor (rev 6f)
04:00.6 Audio device: Advanced Micro Devices, Inc. [AMD] Family 17h/19h HD Audio Controller
05:00.0 USB controller: Advanced Micro Devices, Inc. [AMD] Device 1505

smallpond 06-29-2023 08:37 AM

It appears that Lenovo can disable keyboard in tablet mode. This article suggests updating the firmware and other fixes: https://superuser.com/q/1200855/127177

engless 07-28-2023 08:13 AM

Update
 
Still no fix, but it looks like a faulty keyboard. Holding down F! on power on produces 01000003: Keyboard not Detected

An easy check would be to try Linux (live on USB) on any old Lenova Ideapad 3 Slim ...

but not for Lenova tech support who usually start with...

"Unfortunately, we do not support Linux operating system and as such this device was not intended for the mentioned operating system.

We can offer assistance in regard to the Windows Operating system which was intended for use on said device.

Please install Windows 11 and check to see if the issue persists."


So, download 15 Gigabytes and install MS Windows to see if Lenova comes with a broken keyboard!

So does anyone out there have experience of Linux on an Lenova Ideapad 3 with or without a functioning keyboard?

engless 08-18-2023 10:52 AM

Word from Lenova
 
According to lenova my keypad and touchpad work fine with ms windows.

So if I want to have a fully functioning ideapad 3 I MUST use ms windows.

I get the impression lenova tech support(U.K.) is not helpful.

I suspect that during assembly the keyboard was not connected correctly.

Any Linux user should bear this in mind if considering lenova.

engless 10-09-2023 07:22 AM

Beware of tiddly wink level tech support!
 
Hi Amir of lenova tech support. It seems you ignore that even lenovas own website reports this model of laptop as being very Linux compatible.

https://www.lenovo.com/gb/en/d/linux...uckgo.com%252F


There are even two entries in the Linux hardware database.

https://linux-hardware.org/?view=com...+3+15AMN8+82XQ

...no keyboard problems!

What can I say? Beware of lenova!

Oh! I even sent it back to lenova for repair. They didn't find any problems!

Anyone interested in a defective lenova laptop???

beachboy2 10-21-2023 02:37 AM

engless,

smallpond provided a link in post #4 which appears to have resolved this problem (in Ubuntu, at least) by using:

Code:

xinput disable "$(xinput -list | awk -F'[=\t]' '/ELAN/{print $3}')"

MickeJ 10-25-2023 12:47 PM

On my Lenovo Yoga i had same issue. Solution was to add kernel boot options. Might be the same for your Ideapad, try adding "i8042.direct" and "i8042.dumbkbd"

More info:
https://bugzilla.kernel.org/show_bug.cgi?id=216118

https://forums.lenovo.com/t5/Ubuntu/...-x/m-p/5213458


All times are GMT -5. The time now is 08:11 PM.