Firmware Upload Instructions

  1. Unplug the GSC3000 I/O or VI unit and remove the cover.
  2. For I/O 8 & 16: Engage the JP9 jumper on the main board. Power up the unit while the jumper is engaged. For Voice Interface: Engage the JP1 jumper on the main voice board. Power up the unit while the jumper is engaged.
  3. Wait a couple of seconds and unplug the unit. Disengage the jumper. Re-apply power. The Remote/Local LED should now be off, indicating the firmware has been cleared.
  4. For I/O 8 & 16: Connect a null modem cable from any PC serial port to the COM 2 port on I/O. For Voice Interface: Connect a null modem cable from any PC serial port to the COM 1 port on the Voice Interface.
  5. Using AutoLoad GSC, initiate a firmware upload. Follow on-screen instructions.