Upload sketch without USB

v3xX November 8, 2021, 2:12pm 16

Does this not require a connection via a serial port (USB)?

Topic		Replies	Views
Remote sketch upload by rs485. Possible? 3rd Party Boards	19	6312	May 6, 2021
Modifying Optiboot to Upload Sketches over RS485 3rd Party Boards	13	10741	May 6, 2021
upload sketch to arduino over RS-485 General Guidance	3	997	May 5, 2021
Arduino with built-in RS485: ChainDuino on KickStarter Networking, Protocols, and Devices	5	3902	May 6, 2021
Arduino Uno to Arduino Nano RS485: Setting a variable Networking, Protocols, and Devices	9	2265	May 6, 2021