最近换了块esp-wrover-kit玩玩，环境啥的都搭好了，编译也没啥问题。就是make flash的手都按废了硬是没反应。驱动啥的都安装了啊，端口也显示正常。实在找不出还有什么原因了，求各位大神解答。
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Flashing binaries to serial port COM4 (app at offset 0x10000 )...
esptool.py v2.6
Serial port COM4
Connecting........_
Chip is ESP32D0WDQ5 (revision 1)
Features: WiFi, BT, Dual Core, 240MHz, VRef calibration in efuse, Coding Scheme None
MAC: 4c:11:ae:df:70:48
Uploading stub...
Running stub...
Stub running...
Configuring flash size...
Auto-detected Flash size: 4MB
Compressed 21296 bytes to 12539...
Wrote 21296 bytes (12539 compressed) at 0x00001000 in 1.1 seconds (effective 153.6 kbit/s)...
A fatal error occurred: Timed out waiting for packet header
make: *** [/d/test3/msys32/home/Administrator/homekit/homekit/esp-idf/components/esptool_py/Makefile.projbuild:63：flash] 错误 2
今天好像不能上传图片了。。 之前的那个问题算是解决了，重装了一次驱动换了一下ttl的连线解决了。
但是现在有遇到另外一个问题了，明明都连接上了为什么还会烧写失败？
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