Tony Wall’s Blog

Remember quality? A bit more time upfront saves a ton of trouble later ;-)

De-Bricking a Buffalo WiFi Router with an Arduino

Arduino, Diagnostics & Repairs, Serial Communication /

My wireless router (Buffalo WZR-D1800H) failed the other day, when an apparent firmware bug caused it to go into a continuous reboot cycle. After going through the various reset options it seemed like it had been turned into an expensive plastic brick. Luckily there was a last resort method to gain debug access, see what …