I have 4 of these radios , I connected one to my win 10 (with rs 232 built in)  started chirp and was able to read and wright  to two of these radios . When went to program the 3rd and 4th radio they would not program anyone have a idea why or how to fix this ?

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 Patrick Brown  YCSRT 3213

      N7FHB Wilhoit

     SYCSRT TEAM Manager
     http://ycsrt.org 

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