Lenovo IdeaPad Duet Chromebook (google-krane)
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![]() Image of Lenovo IdeaPad Duet Chromebook | |
Manufacturer | Lenovo |
---|---|
Name | IdeaPad Duet |
Codename | google-krane |
Released | 2020 |
Category | testing |
Original software | ChromeOS on Linux 5.10 |
postmarketOS kernel | 5.18 |
Hardware | |
Chipset | MediaTek Kompanio 500 (MT8183) |
CPU | 4x 2.0 GHz ARM Cortex-A73, 4x 2.0 GHz ARM Cortex-A53 |
GPU | ARM Mali-G72 MP3 @ 800 MHz |
Display | 1920x1200 (16:10) IPS, 224 PPI |
Storage | 64/128 GB eMMC |
Memory | 4 GB LPDDR4X |
Architecture | aarch64 |
Type | Desktop |
Unixbench Whet/Dhry score | 4375.6 |
USB Networking |
Unavailable |
---|---|
Flashing |
Unavailable |
Touchscreen |
Works |
Display |
Works |
WiFi |
Works |
FDE |
Works |
Mainline |
Works |
Battery |
Works |
3D Acceleration |
Works |
Audio |
Works |
Bluetooth |
Broken |
Camera |
Broken |
GPS |
Unavailable |
Mobile data |
Unavailable |
SMS |
Unavailable |
Calls |
Unavailable |
USB OTG |
Works |
NFC |
Unavailable |
Accelerometer |
Works |
---|---|
Magnetometer |
Unavailable |
Ambient Light |
Works |
Proximity |
Unavailable |
Hall Effect |
Unavailable |
Barometer |
Unavailable |
Power Sensor |
Unavailable |
Keyboard |
Works |
---|---|
Touchpad |
Works |
USB-A |
Unavailable |
HDMI/DP |
Unavailable |
Ir TX |
Unavailable |
FOSS bootloader |
Unavailable |
Contributors
Users owning this device
Preparation
Enable developer mode
- Press Volume Down and Volume Up buttons at the same time and boot the device.
- You should see prompt saying Please insert a recovery USB stick with a helpful image showing USB port that doesn't exist on Duet.
- Press Volume Up button, now you should see a menu with options like "Show Debug Info", "Cancel", "Power Off", and "Language".
- Press Volume Up and Volume Down buttons at the same time. Option "Show Debug Info" will be replaced with "Confirm Disabling OS Verification".
- Select this option by using volume buttons and confirm by pressing Power.
- The device now should boot up in Developer Mode saying that it is INSECURE.
Enable booting from USB
Boot into Chrome OS and follow Chrome_OS_devices#Enable_booting_from_SD_card.
Installation
See Chrome_OS_devices#Installation.
- run
cat /proc/device-tree/compatible
to check hardware revision.
Screen
Screen rotation works via accelerometer but is stuck +/- 90 degrees
FDE
Use pmbootstrap install --sdcard /dev/sdX --fde --add unl0kr
.
Bluetooth
Currently Bluetooth doesn't work and prints the following in dmesg
on Linux lenovo-duet 5.18.0-mt8183 #2-postmarketos-mediatek-mt8183 SMP PREEMPT Sat Nov 26 13:30:28 aarch64 GNU/Linux
:
[ 26.620104] Bluetooth: hci0: setting up ROME/QCA6390 [ 29.213184] Bluetooth: hci0: command 0xfc00 tx timeout [ 31.713082] vaux18: disabling [ 31.713126] vio28: disabling [ 37.340698] Bluetooth: hci0: Reading QCA version information failed (-110) [ 37.340740] Bluetooth: hci0: Retry BT power ON:0 [ 71.197015] Bluetooth: hci0: command 0xfc00 tx timeout [ 79.166243] Bluetooth: hci0: Reading QCA version information failed (-110) [ 79.166288] Bluetooth: hci0: Retry BT power ON:1 [ 111.998154] Bluetooth: hci0: command 0xfc00 tx timeout [ 120.126210] Bluetooth: hci0: Reading QCA version information failed (-110) [ 120.126254] Bluetooth: hci0: Retry BT power ON:2 [ 152.958115] Bluetooth: hci0: command 0xfc00 tx timeout [ 161.086173] Bluetooth: hci0: Reading QCA version information failed (-110)
Similar errors have also been reported on https://wiki.archlinux.org/title/Talk:Dell_XPS_13_(9310)#Bluetooth so it looks like the chip drivers are crappy in general...
Fwiw stock CrOS seemed to run a 5.10.142-19743-gd301e86c39f7 #1 SMP PREEMPT Mon Nov 7 21:22:34 PST 2022 aarch64
kernel.