
APPENDIX A: FAQ’S
QT518 & QT5116 User Manual
79 |
P a g e
8.
Why isn’t the mouse I have plugged into the front USB port working?
The front USB port is only for backup to USB flash drive, and does not support a USB mouse. Please use the
USB port on the rear panel if using a mouse.
9.
How do I input password and digital numbers?
To input password and digital numbers click the box behind
password
or
items
where you need to input
numbers, and then a small keyboard will appear. Please select number or letter to input (the default password
is 123456), or you can use the digital keys on the front panel, or the digital keys on the remote control.
10.
How do I upgrade the firmware on the DVR?
After you download the new firmware from the Q-See website at www.q-see.com, copy it onto a USB flash drive.
Then select “
upgrade
” in the menu.
Notice
:
Do not turn the system power off during the upgrade process! Doing so may damage the
chipset and prevent the DVR from starting.