test offset :  0 0x0
case ok
test offset :  0 0x0
case ok
test offset :  2080768 0x1fc000
case ok
test offset :  2088960 0x1fe000
case ok
test offset :  4096 0x1000
case ok
======
CONNECT BAUD: 115200
============
....._____....._____....._____....._____....._____....._____.....
_____....._____....._____....._____
[2017-11-22 12:00:42,029][ESP8266Loader_spi[1]]
[espDownloader.pyo][line:349][ERROR]: Chip sync error: Failed to connect to
ESP8266: Timed out waiting for packet header
[2017-11-22 12:00:42,029][ESP8266Loader_spi[1]][espDownloader.pyo][line:437]
[ERROR]: ESP8266 Chip sync error esp_sync_blocking.