Dobrica Pavlinušić's random unstructured stuff
Nexus 7 (2012) grouper: Revision 5
Codename grouper
Vendor: Google
Type: Tablet
Also known as: grouper
Platform: NVIDIA Tegra 3
CPU: 1.3 GHz quad-core Cortex A9
GPU: Nvidia GeForce ULP
RAM: 1 GB
Bluetooth: 3.0
Wi-Fi: 802.11 b/g/n 2.4GHz
GSM freq: not supported
LTE freq: not supported
Main camera: 1.2 MP
Secondary camera: not supported
Peripherals: accelerometer / gyroscope / proximity sensor / digital compass / GPS / magnometer / microphone / NF

https://www.unlegacy-android.org/projects/unlegacy-android/wiki/Grouper_info

^ PostmarketOS

^^ compile

.pre
dpavlin@klin:/klin/pmos/pmbootstrap$ pmbootstrap install --android-recovery-zip

pmbootstrap flasher --method=adb sideload
.pre

To make pmbootstrap flasher work, I have to issue `adb kill-server` on my normal terminal console so that postmarketos
chroot can start new adb to flash device.

^^ desktop network config

.pre
dpavlin@klin:/klin/pmos/pmbootstrap$ grep -A3 usb0 /etc/network/interfaces
allow-hotplug usb0
iface usb0 inet static
# postmarket os
address 172.16.42.2
netmask 255.255.255.0

dpavlin@klin:/klin/pmos/pmbootstrap$ grep -A5 pmos ~/.ssh/config
Host pmos
HostName 172.16.42.1
UserKnownHostsFile /dev/null
StrictHostKeyChecking=no
.pre

^^ reboot-mode to reboot into recovery

https://gitlab.com/postmarketOS/pmaports/-/merge_requests/442

^ pogo pins

Top ground.

Bottom +5 volts.