Z-Edge Z3 Firmware Update Guide for Solving Blue Screen Issue
1. Install the software
：
Download the attachment and unzip it to current file folder. Double click
DirectUSB-2.2.28.0-Setup. Complete the installation according to the prompts. During installation,
there
’
s a install driver prompt while install the software. Please allow the driver installation since it
’
s
very important to update. Please be patient to wait before the drive installation completed.
Note: The update should be on a Win 7 computer. Please kindly ask your friends or colleagues if you
don
’
t have one.
2. After complete the installation, find the file folder
“
Ambarella
“
and click the
“
DirectUSB
”
as the picture
below. If the file folder
“
Ambarella
“
is not available, please kindly repeat the installation in the step 1.
The interface is as below
：
3. Update
