[Elecraft] K3: hmcu0510b.hex

[alexandr.kobranov at seznam.cz]

I can see file hmcu0510b.hex
(ftp://ftp.elecraft.com/K3/firmware/hmcu0510b.hex) on ftp.  This "b" version
is about LCD driver as it was before (if I remember correctly)? Or...?
73!
L. ok1dst