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MMDVM how to use DM-1801, many novices are not very clear about this, in order to help you solve this problem, the following editor will explain for you in detail, people with this need can come to learn, I hope you can gain something.

Background

Recently, I played MMDVM instead of raspberry pie and used a full-purpose OrangePI Zero.

0x01

Browse the latest pi-star, download address: http://www.pistar.uk/downloads/Pi-Star_OrangePi_Zero_V3.4.17_09-Jan-2019.zip

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Taobao got a BF-1801 of Baofeng. Baofeng's mobile phone is almost exactly the same as the GD-77 hardware, so it can be compatible with the open source firmware opengd77, http://opengd77.com/ first find the original firmware, in case you don't play with it. Can be found on this site: http://www.radioscanner.ru/files/baofeng/file21155/ common original firmware 2.1.9 and 2.25, my mobile phone brush the lower version of the firmware will prompt "Low bt version", can not start.

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Download the latest opengd77 for dm-1801 http://opengd77.com/viewtopic.php?f=13&t=802&sid=a396dbe71c8c4e4920c616a847fee025 download refresh tool: http://opengd77.com/viewtopic.php?f=13&t=771&sid=a396dbe71c8c4e4920c616a847fee025 (using the official firmware tool, it will prompt 'DV03'' error, unable to write).

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Configure to use opengd in pi-star.

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