Firefly Open Source Community

   Login   |   Register   |
New_Topic
Print Previous Topic Next Topic

[Issue] Graphics Corruption, will not boot.

125

Credits

0

Prestige

0

Contribution

registered members

Rank: 2

Credits
125

[Issue] Graphics Corruption, will not boot.

Posted at 4/4/2017 05:28:30      View:3382 | Replies:4        Print      Only Author   [Copy Link] 1#
Last edited by BiatuAutMiahn In 4/4/2017 05:32 Editor

I have noticed that from time to time, the RK3399 will show distorted/corrupted graphics. Once device is reset, it is not function for some time. Attempt various workaround, multiple power cycle, disconnect all connectors but power, manual MASKROM flash boot, never obtain loader.

I have no logs
Reply

Use props Report

125

Credits

0

Prestige

0

Contribution

registered members

Rank: 2

Credits
125
Posted at 4/4/2017 08:31:08        Only Author  2#
I discovered that my board has a physical issue. Heat/cold affected functionality. Later I discovered that applying slight pressure to the Rockchip restores functionality. Bad solder joints? broken traces? not sure. In the case of bad solder joints, can't i just take a heat gun to the board? or will that cook/damage the board?
Reply

Use props Report

1821

Credits

10

Prestige

17

Contribution

super moderator

Rank: 8Rank: 8

Credits
1821
Posted at 4/6/2017 09:51:23        Only Author  3#
you can take a heat gun to the board,but don't pressure anything,
if have no improvement, please send the board to us ,and we will repare it .
Reply

Use props Report

125

Credits

0

Prestige

0

Contribution

registered members

Rank: 2

Credits
125
Posted at 4/6/2017 11:55:36        Only Author  4#
I will try, what about shipping?
Reply

Use props Report

1821

Credits

10

Prestige

17

Contribution

super moderator

Rank: 8Rank: 8

Credits
1821
Posted at 4/6/2017 17:37:17        Only Author  5#
please connect Customer service : skype:791191114@qq.com
Reply

Use props Report

You need to log in before you can reply Login | Register

This forum Credits Rules

Quick Reply Back to top Back to list