https://openwrt.org/toh/samknows/sk-wb8

# Serial

* Connect to power using included DC adaptor
* Solder RX, TX, and GND to on-board GPIO
* Get in fallback mode by holding down WPS while attaching power
* Press F to confirm

# Networking

* Fix network interface
* Connect computer to LAN1

# Backup

* Run SSH on computer

https://openwrt.org/docs/guide-user/installation/generic.backup#create_full_mtd_backup_from_openwrt


# Reflash

* https://openwrt.org/toh/samknows/sk-wb8