I am new to BBBW, last week I first open and turned it on, install the
drive and connect it via putty, tested it wifi function and ping Google
successfully, after that I notice that the system version is early in 2017,
so I followed the web instructions download and used a TF card to flash it,
and then I flashed successfully

After that, on the win10, I can use Putty to login and test it with a
external USB to RJ45 port and the plug a network cable in it, this board
automatic and connect the internet.

After that I turn it off, maybe directly unplug the micro usb, after that I
can not connect the board by putty anymore. Every time I turn it on, after
1 minute the power/WL/BL light normally on while and usr0/3 blink, usr2
normally on, and then I can find it in the win10 like USB, after 1 minute
the usb logo disappear and then reconnect(cause I can hear the voice from
the win10),  but can not see the usb logo and can not see the
inside....Putty can not connect this board again

After that I reflash many times with different images, change TF card
,change PC but still the same, after 1minute the PC can identify the board,
after that the flash disk logo disappear from my computer, and never appear
again, and putty can not connect the board through the whole period.
And sometimes the USR0 normally on sometimes the USR2 normally on but the
power/WL/BL light is always on, sometimes it is stuck I press power button
but change nothing, have to unplug the micro usb to turn it off....

so, the thing is I only used the micro usb cable to supply its power, I
bought a 5V/2A  power and a UART8000-U to TTL 3PIN cable, but they are on
their way, I can test the board via TTL next week maybe. So it may due to
the power current is not enough?But at first I can login it, or the board
is something wrong but I can not fix it by reflash? Should I change a board
from the supplier, but they are in Hongkong, far away from my home....

-- 
For more options, visit http://beagleboard.org/discuss
--- 
You received this message because you are subscribed to the Google Groups 
"BeagleBoard" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to [email protected].
To view this discussion on the web visit 
https://groups.google.com/d/msgid/beagleboard/CAO756%3DsCtWZX0%3DjgsaPV0i7ijM%2BuARcwE2o%3DkSEkdG2H9crFvA%40mail.gmail.com.
For more options, visit https://groups.google.com/d/optout.

Reply via email to