GoClever Orion 70L (goclever-gcta741l)
Appearance
	
	
|  GoClever Orion 70L | |
| Manufacturer | GoClever | 
|---|---|
| Name | Orion 70L | 
| Codename | goclever-gcta741l | 
| Released | 2013 | 
| Type | tablet | 
| Hardware | |
| Chipset | Allwinner A31s | 
| CPU | 4x 1.0 GHz Cortex-A7 | 
| GPU | Power VR SGX544 | 
| Display | 800x480 | 
| Storage | 4 GB | 
| Memory | 1 GB | 
| Architecture | armv7 | 
| Software | |
| Original software The software and version the device was shipped with. | Android 4.2.2 | 
| Extended version The most recent supported version from the manufacturer. | Android | 
| postmarketOS | |
| Category | testing | 
| 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. | 5.11.10-allwinner | 
| Unixbench score Unixbench Whetstone/Dhrystone score. See Unixbench. | 743.1 | 
| Device package |  device-goclever-gcta741l | 
| Kernel package |  linux-postmarketos-allwinner | 
| USB Networking After connecting the device with USB to your PC, you can connect to it via telnet (initramfs) or SSH (booted system). | Works | 
|---|---|
| Battery Whether charging and battery level reporting work. | Works | 
| Screen Whether the display works; ideally with sleep mode and brightness control. | Works | 
| Touchscreen | Broken | 
| Multimedia | |
| 3D Acceleration | Broken | 
| Audio Audio playback, microphone, headset and buttons. | Broken | 
| Camera | Broken | 
| Connectivity | |
| WiFi | Works | 
| Miscellaneous | |
| FDE Full disk encryption and unlocking with unl0kr. | Untested | 
| USB OTG USB On-The-Go or USB-C Role switching. | Works | 
| Sensors | |
| Accelerometer Handles automatic screen rotation in many interfaces. | Works | 
Contributors
Maintainer(s)
How to enter flash mode
Flashing postmarketOS to NAND memory inside this device is not supported.
Installation
Just flash it on sdcard using pmbootstrap:
$ pmbootstrap install --sdcard /dev/YOUR_SDCARD_DEVICE
eg.
$ pmbootstrap install --sdcard /dev/mmcblk0
Booting
Put your sdcard inside tablet and turn on the device while holding button. U-Boot screen should show up and boot should proceed.

Gallery
TODO
- fix audio
- add HDMI to device tree
- fix LCD panel timings (those from FEX file aren't real, didn't find datasheet, panel name: KR070PB2S)
- add LCD backlight control (PWM for A31 missing in mainline, patches, software workaround)
- make accelerometer driver (MMA7660) respect mount-matrix
- add camera autofocus len to device tree: Analog Devices AD5820
- send DTS to upstream
- 3D acceleration with PowerVR
- write touchscreen driver: Awinic AW5306
- write camera sensor driver: GalaxyCore GC0329
Internals
See also
- pmaports!2040 Initial merge request
- pcformat.pl tablet specification
- goclever.com bigger brother's official page
- gitlab.com android dumps and detailed info repository
- archive.org backup of factory and modified firmware files











