good to know -> i found default settings for uploader are 38400 baud as mentioned in other thread.
yes, if you want download firmware by RS485, the Baud rate should be "38400"
please explain in detail how to update firmware with rs485 in 868-hav2
power on for HAv2 board, when LED fast blink is during BOOTLOAD mode. then you can use PC software make connection to board by USB-RS485 cable. baud rate is 38400 bps.