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MNT Research Reform 2 with BPI-CM4 (mnt-reform2-bpi-cm4)

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MNT Research Reform 2 with BPI-CM4
Device booted with postmarketOS GNOME shell
Device booted with postmarketOS GNOME shell
Manufacturer MNT Research
Name Reform 2 with BPI-CM4
Codename mnt-reform2-bpi-cm4
Released 2022
Type laptop
Hardware
Chipset Amlogic A311D
CPU 4x ARM Cortex-A73
2x ARM Cortex-A53
GPU Mali G52 MP4
Display 1920 x 1080 LCD @ 60Hz, 12.5", eDP
Storage SD, NVME
Memory 4GB
Architecture aarch64
Software
Original software
The software and version the device was shipped with.
Patched Debian Bookworm
Extended version
The most recent supported version from the manufacturer.
Patched Debian
postmarketOS
Category testing
Pre-built images
Whether pre-built images are available from the postmarketOS Installation page.
no
Mainline
Instead of a Linux kernel fork, it is possible to run (Close to) Mainline.
yes
pmOS kernel
The kernel version that runs on the device's port.
6.12.23
Device package device-bananapi-bpi-cm4-mnt-reform2
Kernel package linux-postmarketos-amlogic
Firmware package linux-firmware-meson linux-firmware-rtw88
Initial MR
Initial merge request.
6820
Features
USB Networking
After connecting the device with USB to your PC, you can connect to it via telnet (initramfs) or SSH (booted system).
Untested
Internal storage
eMMC, SD cards, UFS...
Untested
SD card
Also includes other external storage cards.
Works
Battery
Whether charging and battery level reporting work.
Broken
Screen
Whether the display works; ideally with sleep mode and brightness control.
Works
Keyboard
Whether the built-in physical keyboard works.
Works
Touchpad
Whether the built-in touchpad works.
Works
Multimedia
3D Acceleration
Works
Audio
Audio playback, microphone, headset and buttons.
Broken
Connectivity
WiFi
Works
Bluetooth
Broken
Ethernet
Untested
Miscellaneous
FDE
Full disk encryption and unlocking with unl0kr.
Untested
USB-A
Whether the full-sized USB-A port works.
Works
USB OTG
USB On-The-Go or USB-C Role switching.
Untested
HDMI/DP
Video and audio output with HDMI or DisplayPort.
Untested
U-Boot
Primary Bootloader
Whether it is possible to replace stock bootloader with U-Boot.
Untested
Secondary Bootloader
Whether it is possible to chainload U-Boot from stock bootloader.
Untested
Mainline
Whether latest upstream versions of U-Boot are not broken and it is possible to use them.
Untested
Internal Storage
Whether it is possible to boot from internal storage (e.g. eMMC or UFS).
Untested
SD card
Whether it is possible to boot from SD card.
Works
USB Host
Whether it is possible to boot from a USB storage or connect a keyboard.
Untested
USB Peripheral
Whether it is possible to use device as a peripheral in U-Boot, e.g. for fastboot mode.
Untested
Keyboard
Untested
Buttons
Whether it is possible to navigate in boot menu or grub with volume and power buttons.
Untested

Contributors


Users owning this device

How to enter flash mode

Amlogic USB mode is not accessible. You may be able to enter it, but you won't be able to interact with it.

Installation

Using pmbootstrap

Follow Installation/Using pmbootstrap. When asked for the device's vendor/codename, select mnt as the vendor and reform2-bpi-cm4 as the codename.

To flash an image on the SD card, use:

pmbootstrap install --sdcard=</dev/ path to your SD card>