GY-HM620 Firmware version 1.05 (January 2017)

Version 1.05 includes the following:

  • Improved auto focus

Click here to update the GY-HM620

JVC recommends that cameras with lower firmware versions upgrade to this version for optimum performance.   If you have any questions, please contact JVC customer support in the U.S.  at  1-800-582-5825.