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Computer Won’t Boot:
- Be sure that you have the right image: LX2K UEFI Images Pick the image matching your RAM speed.
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GPU:
- Make sure you are using an AMD Graphics Core Next (GCN1-5) or newer GPU, or nVidia 1K series and up w/ Linux Kernel 5.18+. Older GPU's aren't supported.
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No Power LED:
- Make sure that connector PLED+ is connected to pin 2 and that connector PLED- is put on pin 5.
- See the bottom of this picture: https://marcin.juszkiewicz.com.pl/files/2021/02/honeycomb-layout.webp 4
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Computer Powers Off Randomly/Under Thermal Load:
- Add the following to /etc/default/grub: GRUB_CMDLINE_LINUX_DEFAULT=“loglevel=4 thermal.crt=-1”
- Then run: sudo update-grub
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GPU Power Issues (AMD):
- Add the following to /etc/default/grub: GRUB_CMDLINE_LINUX_DEFAULT=“amdgpu.pcie_gen_cap=0x4”
- Then run: sudo update-grub
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No Keyboard on Login:
- Make sure that the keyboard is plugged into the lower/bottom USB-port, and that the mouse is plugged into the upper USB-port.
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USB Headset/Sound Card:
- Run the following ONLY if you've exhausted troubleshooting: echo “options snd slots=snd-usb-audio,snd-hda-codec-hdmi” >> sudo tee /etc/modprobe.d/alsa.conf
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udev Incorrect Time Halts i2C Bus:
- CONFIG_FW_LOADER_USER_HELPER must be disabled in the Kernel (Useful for Void Linux)
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Increase PWM Fans to Max:
- When compiling a custom kernel, set i2c-imx either as M or Y in the Kernel config.
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Audio Over DisplayPort With ALSA:
- Check the two locations below to obtain the CardID and DeviceID: /proc/asound/cards /proc/asound/devices
- Edit the file '~/.asoundrc' and input the following: defaults.pcm.!card CardID defaults.pcm.!device DeviceID
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Computer won't boot external media:
- Download a U-Boot image for your configuration here: https://images.solid-run.com/LX2k/lx2160a_build
- Burn the downloaded image file to a MicroSD card and insert into your
- Connect a Micro-USB cable from the Console port on your LX2K to a USB port on a second computer.
- Use Putty, KiTTY or a TTY Client of your choice, and connect using the following settings: Serial (COM#) Speed: 115200 Data Bits: 8 Stop Bits: 1 Parity: NONE Flow Control: XON/XOFF
- Power on your LX2K and press ENTER during the boot countdown.
- Type the following commands to clear the onboard SPI Flash: sf probe sf erase 0 0x4000000
- Reboot, and you should be able to boot external media again.
