Please read the following carefully before updating the firmware：
Connecting it with your computer, you will get a dialog, click next (Only suits for the first time, if you have ever updated, please go to step 5 directly.) Click Next as the picture shows below.
Routing Setting, See Below, Choosing the root you have stored for the Update file, then click next.
It will take a few minutes, Please be patient.
Firmware upgrade, Open the Upgrade File, and click ‘V-Grip VG-1.exe’, then you will see the dialog below, Click ‘Update’.
Enter upgrade process and the screen displays the dialogue.
Upgrading finished when you see the dialogue below. Just click “Exit” and take off USB upgrade cable.
If upgrade process fails, please try again from Step 05. If still fails, please check your setting according to “supplement for update”
Turn on your computer, click the icon of “my computer”, then right click your mouse, click “Manage” from the tab.
Click “Device Manager” from the list of “System Tools” in the “Computer Management” dialogue.
Click “Ports（COM&LPT”located in the list of “Device Manager”.
Use update cable to connect the V-Grip with computer, find out the new COM port from “Ports（COM&LPT）” list.
Make sure the number shows after the new COM port is between 1 and 9. If it is, double click the update program and finish the whole process.
If it is not, choose the new COM port tab and right click the mouse, then click “Properties”.
Choose “Port Settings” from the “Communications Port（COM*）Properties” dialogue and click “Advanced”.
Find the “COM Port Number” from the “Advanced setting for COM*” dialogue and choose a port from “COM1” to “COM9” .
1.Click “ok” to finish setting COM port.
2.If you choose a port which already in use and click “ok”, the dialogue of “Communication Port Properties” will appear and click “ok” in it.
Click “ok” in Communications Port (COM*) Properties dialogue to finish setting port.
1. Click the icon of “Scan for hardware changes” from the “Computer Management” dialogue.
2. Make sure you can find the new port you just set from “Ports（COM&LPT）” list.
After setting COM port, update firmware again according to the updating guidance.
1. System halted has been solved when using together with Canon 5D mark II.
2. The updating interface has been improved to be more visible to track the process.
3. Step setting can be saved when power off.