@glp cool ! that is a very useful application

@skink we will take this into consideration. thank you feedback.

you could use this python script to create the conversion image to code

https://github.com/m5stack/M5Stack/blob/master/tools/bin2code.py

@ajb2k3 thanks feedback. we will fix it ASAP

UpdateLog：

Ver 1.6.3 time : 2020.09.11

firmware:

• V-Function: support Line Tracker&Tag reader..
• Image: PNG support..
• StickC-Plus beep support..
• IR unit bug fix..
• Therad mutex bug fix..
• Other bugs fix..
• Core2: Speaker support(Only support play WAV file for now)..
• Core2: Vibration motor intensity setting support..
• Core2: Checkbox widgets support..
• Core2: Slider bar widgets support..
• Core2: Bar widgets support..

web:

• Add: V function support Line Tracker&Tag reader..
• Add: Core2 Slider, Bar, Checkbox component.
• Fixed some bugs.

for the time being , UIFlow mqtt func don't support wildcard.

try to remove the FIRE battery bottom

try to erase the flash by M5Burner

then try upload the UIFlow firmware agian.

if still don't work. you could contact the store

@f3l1x usually it could be compatible with win7.

@f3l1x could you try erase the flash then burn the firmware again?

not idea. maybe you could check the request header does same to the postman test sample