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clarify esptool flash options

This commit is contained in:
Arnim Läuger 2016-05-23 22:31:53 +02:00
parent afd974c5e9
commit 7dd6700261
1 changed files with 5 additions and 2 deletions
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docs/en/flash.md
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@ -15,7 +15,10 @@ Supported platforms: OS X, Linux, Windows, anything that runs Python
Run the following command to flash an *aggregated* binary as is produced for example by the [cloud build service](build.md#cloud-build-service) or the [Docker image](build.md#docker-image).
`esptool.py --port <USB-port-with-ESP8266> write_flash 0x00000 <nodemcu-firmware>.bin`
`esptool.py --port <USB-port-with-ESP8266> write_flash -fm <mode> -fs <size> 0x00000 <nodemcu-firmware>.bin`
- `mode` is `qio` for 512&nbsp;kByte modules and `dio` for 4&nbsp;MByte modules (`qio` might work as well, YMMV).
- `size` is given in bits. Specify `4m` for 512&nbsp;kByte and `32m` for 4&nbsp;MByte.
## NodeMCU Flasher
> A firmware Flash tool for NodeMCU...We are working on next version and will use QT framework. It will be cross platform and open-source.
@ -54,7 +57,7 @@ Download a recent SDK release, e.g. [esp_iot_sdk_v1.4.0_15_09_18.zip](http://bbs
For [esptool](https://github.com/themadinventor/esptool) you specify another file to download at the command line.
```
esptool.py write_flash 0x00000 <nodemcu-firmware>.bin 0x7c000 esp_init_data_default.bin
esptool.py write_flash <flash options> 0x00000 <nodemcu-firmware>.bin 0x7c000 esp_init_data_default.bin
```
!!! note "Note:"