OpenGarage › Forums › OpenGarage Firmware › [Resolved] Downgrade from 1.1.0 to 1.0.4 by mistake › Reply To: [Resolved] Downgrade from 1.1.0 to 1.0.4 by mistake March 25, 2019 at 4:45 am #1504 006fazerParticipant Hi Ray, Can i connect directly to this connector ? UBL-TTL TX to the OG RX UBL-TTL RX to the OG TX and +5V and ground Thanks Eric This reply was modified 5 years, 8 months ago by 006fazer. Attachments:You must be logged in to view attached files.