Don, Thank you for your quick reply.
I will leave the default setting to SPI1 as explained and load the new firmware. May be the hardware mod(s) during this Winter... My best 73, Rudolf HB9ARI Don Wilhelm wrote: > Rudolf, > > Yes, you can safely upgrade without adding hardware mods. > You must leave CONFIG: VFO MD set to SPI1 (default) until after the K3 > VFO Noise Reduction Mod has been installed. > That mod is not difficult - just 2 diodes and 2 resistors (all leaded > parts). > > 73, > Don W3FPR > > hb9ari wrote: >> Hello, >> >> Since ~ 1 year, i 've not upgraded the firmware. >> (K3#1212) should be 2.56 ??? (i'm at office...) >> >> My question: As i've never done hardware >> modifications, can the FW 3.63 be installed >> without problem? >> >> Thank you for your help! >> >> 73 QRO fr Rudolf, HB9ARI >> >> ______________________________________________________________ >> Elecraft mailing list >> Home: http://mailman.qth.net/mailman/listinfo/elecraft >> Help: http://mailman.qth.net/mmfaq.htm >> Post: mailto:[email protected] >> >> This list hosted by: http://www.qsl.net >> Please help support this email list: http://www.qsl.net/donate.html >> ------------------------------------------------------------------------ >> >> >> No virus found in this incoming message. >> Checked by AVG - www.avg.com Version: 9.0.709 / Virus Database: >> 270.14.78/2521 - Release Date: 11/23/09 02:52:00 >> >> > ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[email protected] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html
