7'' display flickers and then the device turns off
Forum rules
- Discussion tone should be kept polite and focused on facts
- Vulgar language or flaming constitutes an instant ban
- Please note we cannot support PM requests for help
- Members are asked to post in English only so that posts can be well received and properly monitored
- You can find the RMA guide [here]
- Please check if your question has already been answered before opening a new thread. If it has not, please verify the following:
- Have you tried a hard reset?
- Are you using a 5V@2A+ power supply and a high quality USB cable?
- Have you tried powering the board through the CN2 headers?
- Have you tried a cooling solution such as a fan or heatsink?
- Have you tried reinstalling drivers?
- Have you tried reloading the operating system?
- Have you tried flashing the BIOS?
- Are you able to flash the BIOS at the hardware level?
If you have not found a solution, post a new issue. To speed up the process please let us know:
- Have you tried the solutions listed above?
- What board are you using? Standard (2GB RAM/32GB eMMC) or Enhanced (4GB RAM/64GB eMMC)?
- Have you tried any other solutions?
- How long have you had your board for?
- When did you first boot your board?
- Did it work ok before the issue occurred or has the issue always been there?
- Use images and videos to help us understand the issue where possible
If you are seeking RMA:
- Please open a new topic rather than hijacking someone else's thread
- Mark RMA posts with [DEFECTIVE] + <helpful description of issue>. We can then approve/disapprove each request
- Completed RMA cases will be marked with [CLOSED]
You can find the RMA guide [here]
Resolved Issues
- If you manage to fix an issue, please share your solution for the good of the community. It could help someone else in future.
- If an issue is resolved the thread should be marked as [RESOLVED]. We can then sticky the thread to help people in future.
What does troubleshooting support?
- Hardware queries
- Hardware issues that weren’t caused by you, e.g DOA board
- Windows 10 specific issues
- Discussion tone should be kept polite and focused on facts
- Vulgar language or flaming constitutes an instant ban
- Please note we cannot support PM requests for help
- Members are asked to post in English only so that posts can be well received and properly monitored
- You can find the RMA guide [here]
- Please check if your question has already been answered before opening a new thread. If it has not, please verify the following:
- Have you tried a hard reset?
- Are you using a 5V@2A+ power supply and a high quality USB cable?
- Have you tried powering the board through the CN2 headers?
- Have you tried a cooling solution such as a fan or heatsink?
- Have you tried reinstalling drivers?
- Have you tried reloading the operating system?
- Have you tried flashing the BIOS?
- Are you able to flash the BIOS at the hardware level?
If you have not found a solution, post a new issue. To speed up the process please let us know:
- Have you tried the solutions listed above?
- What board are you using? Standard (2GB RAM/32GB eMMC) or Enhanced (4GB RAM/64GB eMMC)?
- Have you tried any other solutions?
- How long have you had your board for?
- When did you first boot your board?
- Did it work ok before the issue occurred or has the issue always been there?
- Use images and videos to help us understand the issue where possible
If you are seeking RMA:
- Please open a new topic rather than hijacking someone else's thread
- Mark RMA posts with [DEFECTIVE] + <helpful description of issue>. We can then approve/disapprove each request
- Completed RMA cases will be marked with [CLOSED]
You can find the RMA guide [here]
Resolved Issues
- If you manage to fix an issue, please share your solution for the good of the community. It could help someone else in future.
- If an issue is resolved the thread should be marked as [RESOLVED]. We can then sticky the thread to help people in future.
What does troubleshooting support?
- Hardware queries
- Hardware issues that weren’t caused by you, e.g DOA board
- Windows 10 specific issues
I got my enhanced Lattepanda about a month ago with a 7'' display and touch panel. when I plug everything and turn on the device, the Lattepanda loading screen shows fine. but when the system is booted the display flickers (between on and black screen), and after a few minutes the device turns off. A friend who visited me told me the display might be faulty because there is a "plus-sign-like shape of white lines" on the screen. Worth mentioning that an HDMI screen works fine.
- LattePanda
- Site Admin
- Posts: 2707
- Joined: Wed Jan 20, 2016 9:09 am
Hi,What do you mean of the "plus-sign-like shape of white lines"?When the display is flicker is there anything shows in? And a short video or some pictures will be helpful,Looking forward to your replybary12 wrote:I got my enhanced Lattepanda about a month ago with a 7'' display and touch panel. when I plug everything and turn on the device, the Lattepanda loading screen shows fine. but when the system is booted the display flickers (between on and black screen), and after a few minutes the device turns off. A friend who visited me told me the display might be faulty because there is a "plus-sign-like shape of white lines" on the screen. Worth mentioning that an HDMI screen works fine.
Enjoy Tinkering with LattePanda ! 

Here's a video (the flickering starts towards the end of the video): https://www.youtube.com/watch?v=5O8_Lomp8-4LattePanda wrote:Hi,What do you mean of the "plus-sign-like shape of white lines"?When the display is flicker is there anything shows in? And a short video or some pictures will be helpful,Looking forward to your replybary12 wrote:I got my enhanced Lattepanda about a month ago with a 7'' display and touch panel. when I plug everything and turn on the device, the Lattepanda loading screen shows fine. but when the system is booted the display flickers (between on and black screen), and after a few minutes the device turns off. A friend who visited me told me the display might be faulty because there is a "plus-sign-like shape of white lines" on the screen. Worth mentioning that an HDMI screen works fine.
by a plus sign I mean there are lines of pixels, horizontally and vertically that don't work properly, mostly in the middle.
as you can see in the video, windows shows fine but the screen flickers
- LattePanda
- Site Admin
- Posts: 2707
- Joined: Wed Jan 20, 2016 9:09 am
Interesting! We check the video and believe the IPS connector broken is more possible but you also told us the bios logo is shown well... Try go into the bios setting page and just stay ,check there is a flicker problem too or not.
Contact us with techsupport@lattepanda.com before you ship it backThanks
Contact us with techsupport@lattepanda.com before you ship it backThanks
Enjoy Tinkering with LattePanda ! 
