The system cannot be accessed because bbb update system failed，and PC don't display equipment。

[zjs...@126.com]

1.when bbb Insert the sd card  ,Simultaneous  the bbb display 4 LEDs (led0~led3)  flashing.if bbb don't insert the sd card.the bbb display bright.

 2.PC don't display equipment。

3.login web: 192.168.7.2,PC display:'connection time out'。

[zjs...@126.com]

在 2019年5月19日星期日 UTC+8上午7:19:49，zjs...@126.com写道：

1.when bbb Insert the sd card  ,Simultaneous  the bbb display 4 LEDs (led0~led3)  flashing.if bbb don't insert the sd card.the bbb display bright.

 2.PC don't display equipment。

3.login web: 192.168.7.2,PC display:'connection time out'。

BBB don't update system,the bbb don't afresh OS ,please  give a suggestion to solve zhe qustion.