Show pagesourceBack to top Share via Share via... Twitter LinkedIn Telegram Yammer RedditRecent ChangesSend via e-MailPrintPermalink × Table of Contents T1 R2 EU how to flash further information Sonoff esptool Sonoff-Tasmota T1 R2 EU Sonoff Homepage: Sonoff T1 EU Tasmota: Sonoff T1 how to flash Let the ESP boot, then short R19 and GND while pressing reset. If LED D3 stops flashing completely, the ESP is in flash mode. further information SonoffLAN – control Sonoff devices with eWeLink (original) firmware over LAN and/or Cloud. Last modified: 2020-11-12 16:46