Never disconnect the power during the firmware flashing process. If the device loses power while writing the jp-mcd1-9111.bin code to its internal memory, it can become "bricked" (permanently unfunctional), requiring professional repair or replacement. Are you trying to right now, or DASH Series Firmware Update - Support : Cobra Electronics
While often found as jp_mcd1_9111.bin , some emulators may require you to rename it (e.g., bios_CD_J.bin ) to be recognized automatically.
Some emulators require specific filenames (e.g., bios_CD_J.bin ).