(iv) Click “Open Hex File” and select the new DLV50 firmware file (*.hex).
(v) Click “Program” to begin the firmware upgrade.
(vii) Once the DLV50 firmware has been updated, the Device Bootloader software will close and the
DLV50 will restart.
Ensure the correct firmware for the correct device is selected!
Do NOT disconnect the USB cable while the Device is being programmed!
If the DLV50 does not re-connect automatically with Winmeter 5.0,
select “Download Device” -> “Via USB (search for device)”.