BLACK screen on any video output [KINDA SOLVED] 看全部

Edited by yeyeto2788 at 2015-9-15 07:15

Hi guys, I'm not an expert in linux that is why I need your help.

Yesterday I worked with the OPi Mini 2 and take some screenshots of the OS and data and so on, but today I wanted to configure the wifi dongle and it was imposible since I can not see anything on any video output.

I tried AV output and nothing then HDMI output and also nothing so I thought probably I made something wrong shutting down the OPi but I also try making a new fresh image on other SD card and guess what....NOTHING.

I dig on my electronic stuff and found a USB-TTL converter to plug it on the OPi and below you will see the output I got. It stuck there for hour and nothing else. It is still waiting for a video signal and waiting for finishing to boot up.

HELP!!!!!

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I will put the code on the reply.
POSSIBLE ANSWER

Hi! I think that the problem could be the SD card.


I used the same kind of SD card on a Raspberry Pi 2 and today I had a problem on booting the Raspberry Pi as I had with the OPi. While I was waiting for the RasPi 2 to get it boot up I plugged the OPi to see if for some miracle it could work and guess what... IT'S WORKING AGAIN.


I supposed it is the SD card. I'm posting a picture od the SD card I'm using.

I thought I could use any card as long as it is 8GB and at least class 4. Has anyone and idea why maybe the SD card would fail?



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This is the last part of the output from the serial port.
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Here is the complete code on a .pdf file.
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ma be truble here
hub 1-0:1.0: 1 port detected
sunxi-ehci sunxi-ehci.2: SW USB2.0 'Enhanced' Host Controller (EHCI) Driver
sunxi-ehci sunxi-ehci.2: new USB bus registered, assigned bus number 2
sunxi-ehci sunxi-ehci.2: irq 106, io mem 0xf1c1b000
sunxi-ehci sunxi-ehci.2: USB 0.0 started, EHCI 1.00

ehci_irq: highspeed device connect
How can I solve the problem? I have just the keyboard and the HDMI cable plugged in.
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