[Elecraft] K3 Serial Commands?

[Simon Brown (HB9DRV)]

FW00004; Set the correct speed, I use 38,400 baud.

Not all published commands work  - I will have to look at my K3 as I just 
selected filter 5 and got filter 1 selected!

Simon Brown, HB9DRV

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From: "n4lq" <n4lq at insightbb.com>

> That didn't help. I tried entering FWxxxx4 and nothing happens as if 
> nothing is being sent. There must be something that preceeds the command. 
> The manual keeps mentioning GET and SET....Are you supposed to enter that 
> somewhere?