Flash microSD kort

Ved opstart af BBB er det vigtigt at du

Ikke placerer boardet på ledende materiale (Metal fx)
Tilslutter det serielle kabel - (Sort ledning skal vende op imod ethernet stikket)
1. Se billede herunder
Åbner terminalemulator for eksempel putty eller mobaXterm
1. Find COM port nummeret og sæt baudRate til 115200
Boot fra den indbyggede flash. (microSD kort ikke indsat)
Login
sudo bash
Indsæt microSD kort
Check at filen /dev/mmcblk0 eksisterer (Undgå at lave en fil)
wget --no-check-certificate -qO- http://mars.tekkom.dk/data/bbb/bone-debian-10.3-iot-armhf-2020-04-06-4gb.img.xz | xzcat | dd bs=10M of=/dev/mmcblk0 status=progress
shutdown -r 0
login
df -h (Check at det er /dev/mmcblk0p1 der er under /)
kør /opt/scripts/tools/grow_partition.sh
shutdown -r 0
check med df -h at ”/” har cirka 8 GB
Install debian C linux development tools

Applying new 2023 image

Remove micro-SD card
Boot from old-image on on-board flash (mmcblk1)
insert micro-SD card
1. new image: wget --no-check-certificate -qO- https://mars.merhot.dk/data/bbb/am335x-eMMC-flasher-debian-12.2-iot-armhf-2023-10-07-4gb.img.xz | xzcat | dd bs=10M of=/dev/mmcblk0 status=progress
shutdown -h 0
Remove power from board
Press down boot-switch - The lonely switch in the USB-A end of the board and apply power
1. The board now boots from the new image on the Micro-SD card and flashes the onboard flash. (Take 15 minutes or so)
2. Recommend console while doing it.
After board shuts down. remove power and reapply power. ??