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Updated Esptool (markdown)

Theo Arends 2017-08-20 15:41:27 +02:00
parent 539c621cc2
commit fce01138fe
1 changed files with 5 additions and 4 deletions
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9
Esptool.md

@ -30,7 +30,7 @@ Connect the serial interface of your PC to the device while GPIO00 to Gnd.
### Optional: Backup firmware ### Optional: Backup firmware
Ensure the device is in firmware upload mode. Ensure the device is in firmware upload mode.
Backup the current firmware with the following command Backup the current firmware with the following command:
``` ```
esptool.py --port COM5 read_flash 0x00000 0x100000 image1M.bin esptool.py --port COM5 read_flash 0x00000 0x100000 image1M.bin
``` ```
@ -39,16 +39,17 @@ NOTE: When the command completes the device is out of firmware upload mode!
### Optional: Erase firmware ### Optional: Erase firmware
Ensure the device is in firmware upload mode. Ensure the device is in firmware upload mode.
Backup the current firmware with the following command Erase the complete flash memory holding the firmware with the following command:
``` ```
esptool.py --port COM5 erase_flash esptool.py --port COM5 erase_flash
``` ```
NOTE: When the command completes the device is out of firmware upload mode! NOTE1: When the command completes the device is out of firmware upload mode!
NOTE2: It only takes a few seconds to erase 1M of flash.
### Upload firmware ### Upload firmware
Ensure the device is in firmware upload mode. Ensure the device is in firmware upload mode.
Load the downloaded Tasmota firmware file *sonoff.bin* with the following command Load the downloaded Tasmota firmware file *sonoff.bin* with the following command:
``` ```
esptool.py --port COM5 write_flash -fs 1MB -fm dout 0x0 sonoff.bin esptool.py --port COM5 write_flash -fs 1MB -fm dout 0x0 sonoff.bin
``` ```