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Opi +2E UART boot lockup

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Post time 2018-4-18 20:04:12 | Show all posts |Read mode
Hello,

I tried to use Armbian & Debian with orange pi +2E, OS work fine !

When i connect my UART-to-RS485 module to any of UART GPIOs (UART1,UART2 or UART3) it is work fine until i reboot my Opi +2E board, it lockups at boot (no LED is active and display output with no signal)
Until i disconnect RX pin of my module.

I'm using the following module:


is there any suggested solution ??

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