Re: Problem accessing flash area above 0x80000
Posted: Sun Sep 06, 2015 8:44 amesptool.py
Many, if not almost all.
Take a look at this one : https://github.com/themadinventor/esptool
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Problem accessing flash area above 0x80000
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Posted: Sun Sep 06, 2015 8:44 amRe: Problem accessing flash area above 0x80000
Posted: Sun Sep 06, 2015 8:53 amRe: Problem accessing flash area above 0x80000
Posted: Sun Sep 06, 2015 9:24 amalready tried esptool.py, can not dump flash for the size of 20 KBytes or more.. always gave "invalid end of packet" error 
Re: Problem accessing flash area above 0x80000
Posted: Sun Sep 06, 2015 9:41 amYour setup has probably instability issues. Check your power supply, etc.
(I was able to backup existing firmwares using esptool.py to produce files for the whole 512K)
(I was able to backup existing firmwares using esptool.py to produce files for the whole 512K)