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  1. jerryj

    Lenovo Yoga Book C930 post installation issues

    The keyboard worked fine with Eink firmware v2.5.0.0 on Mojave. The newer firmware break it. Specifically, the USB interrupt seems stop working, the keyboard shows up, you can still see the press on the keys, but macOS won't pick up any keyboard event. I've tried to override the default...
  2. jerryj

    Lenovo Yoga Book C930 post installation issues

    The keyboard works on both Ubuntu and Android though.
  3. jerryj

    Lenovo Yoga Book C930 post installation issues

    Yes, that's ture. The keyboard issue is what I've been working for long time. The initial e-ink driver worked, but after update the e-ink fireware, but keyboard stop working on macos. I tried to create a custom keyboard driver in different ways, but the USB interrupt just not picking up any...
  4. jerryj

    Lenovo Yoga Book C930 post installation issues

    To boot the installation isn't too hard. Did you tried the EFI I uploaded? I didn't expect there will be YB C930 user interested, so didn't wrote a guide. Just one thing, during the installation, always set the *-platform-id as 0x12345678 from Clover.
  5. jerryj

    Surface Laptop 2 - i5-8250u Troubleshooting

    I checked on Windows Device Manager, it is neither PS2, I2C nor USB. I booted Ubuntu live CD with Surface Laptop 2, the keyboard and touchscreen does not work. So I guess it should not easy to hack Keyboard and touchscreen. I found there is a guy built drivers for Surface running on Linux, may...
  6. jerryj

    Surface Laptop 2 - i5-8250u Troubleshooting

    I have a same laptop, but didn't hack this one though. I am working on another convertible laptop which has the similar keyboard issue. As I remembered, Surface Laptop 2 isn't connected through PS2, so VoodooPS2Controller should not work anyway. I will double check when I get home, but with...
  7. jerryj

    Lenovo Yoga Book C930 post installation issues

    I picked this up few days ago, and got the QE/CI working. I removed -disablegfxfirmware and uses 0x591E8086 in FakeID and it start working. The screen is in portrait, but with Rotate Display Menu, I can change the rotation to landscape. The weird thing is the Keyboard stop working. I guess it...
  8. jerryj

    Lenovo Yoga Book C930 post installation issues

    Can anyone please help?
  9. jerryj

    Lenovo Yoga Book C930 post installation issues

    Some further discover. Run Ubuntu Live CD on the laptop, the display can light up correctly, default in portrait though, but can be adjusted. When connecting to HDMI, it will stick on portrait. With xrandr command, I can see the display is eDP1. It seems that eDP1 can use LVDS to drive, but...
  10. jerryj

    Lenovo Yoga Book C930 post installation issues

    [11/4/2019] I picked this up few days ago, and got the QE/CI working. I removed -disablegfxfirmware and uses 0x591E8086 in FakeID and it start working. The screen is in portrait, but with Rotate Display Menu, I can change the rotation to landscape. The weird thing is the Keyboard stop working...
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