feat(doc): update toolchain(4.8.5) url in README
@@ -43,10 +43,10 @@ Actions to be taken for *ESP8266_RTOS_SDK v3.0* include the following items:
You can get toolchain from arduio firstly.
-* [Windows](https://github.com/esp8266/Arduino/releases/download/2.3.0/win32-xtensa-lx106-elf-gb404fb9-2.tar.gz)
-* [Mac](https://github.com/esp8266/Arduino/releases/download/2.3.0/osx-xtensa-lx106-elf-gb404fb9-2.tar.gz)
-* [Linux(64)](https://github.com/esp8266/Arduino/releases/download/2.3.0/linux64-xtensa-lx106-elf-gb404fb9.tgz)
-* [Linux(32)](https://github.com/esp8266/Arduino/releases/download/2.3.0/linux32-xtensa-lx106-elf.tar.gz)
+* [Windows](https://dl.espressif.com/dl/xtensa-lx106-elf-win32-1.22.0-88-gde0bdc1-4.8.5.tar.gz)
+* [Mac](https://dl.espressif.com/dl/xtensa-lx106-elf-osx-1.22.0-88-gde0bdc1-4.8.5.tar.gz)
+* [Linux(64)](https://dl.espressif.com/dl/xtensa-lx106-elf-linux64-1.22.0-88-gde0bdc1-4.8.5.tar.gz)
+* [Linux(32)](https://dl.espressif.com/dl/xtensa-lx106-elf-linux32-1.22.0-88-gde0bdc1-4.8.5.tar.gz)
## Get ESP8266_RTOS_SDK
