SONOFF

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pzygmunt
Posts: 18282
Joined: Tue Jan 19, 2016 9:26 am
Location: Paczków
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Try to erase the chip
gaurav
Posts: 82
Joined: Mon May 08, 2017 9:49 am

I flashed 1MB blank.bin from address 0x00000 and then flashed the sonoff socket firmware but the problem was same.
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pzygmunt
Posts: 18282
Joined: Tue Jan 19, 2016 9:26 am
Location: Paczków
Contact:

gaurav wrote: Wed May 30, 2018 7:30 am I flashed 1MB blank.bin from address 0x00000 and then flashed the sonoff socket firmware but the problem was same.
Have you used esp_init_defaults.bin?
gaurav
Posts: 82
Joined: Mon May 08, 2017 9:49 am

Yes, I used it at address 0xfc000 when I flashed firmware.
gaurav
Posts: 82
Joined: Mon May 08, 2017 9:49 am

This problem has arised with "Sonoff Basic R2 Ver1.0 2017-10-11". Earlier boards of sonoff basic get flashed easily
Zybi
Posts: 1511
Joined: Sun Jun 26, 2016 4:24 pm

SPI_MODE - DOUT
gaurav
Posts: 82
Joined: Mon May 08, 2017 9:49 am

I am using this configuration

boot file address 0x00000
sonoff socket firmware 0x01000
esp_int 0xFC000
flash size 1 MB
baud rate 115200
SPI speed 40MHz
SPI Mode DOUT.
Zybi
Posts: 1511
Joined: Sun Jun 26, 2016 4:24 pm

And

CrystalFreq 26M
gaurav
Posts: 82
Joined: Mon May 08, 2017 9:49 am

no success.
Zybi
Posts: 1511
Joined: Sun Jun 26, 2016 4:24 pm

Try flash my firmware from here:

viewtopic.php?f=11&t=2940
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