It works ! Mike, VA3MW was right on target pointing to an IRQ conflict. It was solved, an now everything works fine (band map and all). Thank you all for great service. See you in contests ! 73 de Mike, YO3CTK -- Submissions: ct-user@contesting.com Administrative requests: ct-user-REQUEST@contesting.com WWW: http://www.contesting.com/ct/ Questions: owner-ct-user@contesting.com