# MangOH red 8548

**URL:** <https://mangoh.discourse.group/t/mangoh-red-8548/10146>\
**Category:** Uncategorized\
**Created:** [October 17, 2022, 7:00pm UTC](https://mangoh.discourse.group/t/mangoh-red-8548/10146 "2022-10-17T19:00:15Z")\
**Posts on this page:** 1\
**Page:** 2

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**Author:** ![jyijyi](https://sea2.discourse-cdn.com/flex016/user_avatar/mangoh.discourse.group/jyijyi/32/997_2.png) [@jyijyi](https://mangoh.discourse.group/u/jyijyi)\
**Post date:** [October 19, 2022, 12:02am UTC](https://mangoh.discourse.group/t/mangoh-red-8548/10146/21 "2022-10-19T00:02:07Z")

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1. you need to check if there is a new usb0 network interface newly generated
2. you need to first install the usb driver and see if /dev/ttyUSB serial port are generated. After that you can use minicom to communicate with modem via AT command port /dev/ttyUSB2.

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