DVDR3440H Firmware Upgrade
We have developed a firmware upgrade to improve your product.
This upgrade is applicable for the following model:
Note: Before you proceed to upgrade, please be reminded that you need to do configuration again
each time after firmware upgrade!
Step 1 Check your current version
First check your current firmware version to see if you need to upgrade:
1. Press to bring up the Setup Menu, then press <3>, <2>, <1>,