How does one enable the USB shutdown and charging function in Win8? (740U3E series)

Method 1:

1. In desktop mode, Press [Fn] + [F1] on the keyboard to open the "Settings" software.

 

 

2. Select power management on the left ].

 

3. In power management, click [USB charging ].

 

4. Slide the slider below USB charging to the right, as shown in the figure below:

 

5. Select ON, as shown in the following figure:

 

Method 2:

1. When a Samsung logo screen with a blue background appears on the boot screen, quickly press the [F2] key on the keyboard.

 

 

2. Now you can enter the BIOS, as shown in the figure below:

 

3. Select Advanced in the upper-left corner ].

 

4. All options in "Advanced" are displayed, as shown in the following figure:

 

5. Find the "USB Charge In Sleep Mode" option and you can see that this option is "Off", as shown In the figure below:

 

6. Move the slider On the right to the right and change the selection to "On", as shown in the following figure:

 

7. After setting, click Save on the right and select Yes as prompted to Save and exit.