It's good to have friends nearby that can help out quickly (-: $ "C:\Program Files (x86)\BOSSA\bossac.exe" --port=COM3 -e -w -v -b PanelDue-5.0i-7.0i.bin Erase flash Done in 1.038 seconds Write 168276 bytes to flash (329 pages) [==============================] 100% (329/329 pages) Done in 5.911 seconds Verify 168276 bytes of flash [==============================] 100% (329/329 pages) Verify successful Done in 4.854 seconds Set boot flash true