Cannot up load sketch

Cannot get board to load a sketch, tries 10 times and gives message "not in sync. res=0xbd

Have gone through all trouble shooting suggestions, and have reloaded IDE but to no avail

T Evans Luxembourg

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Board Genuino UNO

IDE 1.69

Tried ti Load BLINK to test board

Com port 7 Confirmed as Genuino UNO

After loading ... Not in sync: resp=0xbd

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Have tried USB Connection and lead. have even tried a different pc result is always bad

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