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我的A9G按教程里的做然后无法下载到板子里。我确定USBTTL是正常的。我已经看了10几次下载的常见错误了，视频也看了两三次了。我板子上的接法就是HST-Rx接Tx HST-TX接RX，还有什么地方要注意的吗？
我注意到我下载的包里面的host_8955_flsh_spi32m_ramrun是大约15KB对吗？
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你好，刚买的A9G板子和USB接口，按照固件更新连接方式，打开AI-Thinker GSM&gps Download Tool v02.01.01, FWH 和GPS处选择最新的固件，点击start，但没有任何反应。也没有进度条展示。
在coolwatcher 中，看到COM为COM3， 在Cool watcher处，一致报告CHST_Read32 请求超市，无法连接。也做了复位处理等其他方式，…
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Hi there.
I see you've been tinkering with the A9G board. Please ping me when you have a chance.
Email: joseph@thinvoid.com
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Author Name: **Dave Sampson** (@samperd)
Original Redmine Issue: [16305](https://issues.qgis.org/issues/16305)
Affected QGIS version: master
Redmine category:web_services_clients/wms
---
As a QGIS u…
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Hi everyone,
I started porting micropython to the a9g module (GPRS+GPS) and need help with these and a lot of other questions. The developer docs are nice but too few. My first two questions are:
…
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SDK V2.112
OS Linux Debian 9 - Stretch (4.9)
Linux Kernel: 4.9.0-8amd64
After following strictly up to the letter your installation guide, I found impossible to compile. I'm attaching a screensh…
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## 1. SDK version（SDK 版本）
{
2.107
}
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## 2. In what kind of operation problems appear, and how to reproduce the problem ?（什么样的操作步骤问题会出现，是否是稳定复现，如何复现问题？）
[
![a9g mqtt…
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Hello I have A9G module with 2018 06 firmware,
I have usb to serial (3.2 volt logic)adapter but fpupgrade.exe does not recognize module, nothing to select in the list of com ports .
![upgrade](https…
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Hi Adafruit folks,
I've ordered a flow meter to try this project out. However, I can't seem to find the plastic barb fittings that work with the flow meter. Can you have a link on the article for m…
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open source address：https://github.com/Ai-Thinker-Open/GPRS_C_SDK
Features:
- RDA 32 bit RISC core, frequency up to 312MHz, with 4k instruction cache, 4k data cache
- Up to 29 GPIOs (with two dow…