diff --git a/README.md b/README.md
index ff6b1fb..fb3905c 100644
--- a/README.md
+++ b/README.md
@@ -212,7 +212,7 @@ $ esptool.py --port /dev/ttyUSB0 write_flash -fs 32m 0x00000 firmware/0x00000.bi
 ```
 On Windows you can flash it using the "ESP8266 Download Tool" available at https://espressif.com/en/support/download/other-tools. Download the two files 0x00000.bin and 0x10000.bin from the firmware directory. For a generic ESP12, a NodeMCU or a Wemos D1 use the following settings (for an ESP-01 change FLASH SIZE to "8Mbit"):
 
-<img src="https://raw.githubusercontent.com/martin-ger/esp_wifi_repeater/master/FlashRepeaterWindows.jpg">
+<img src="https://raw.githubusercontent.com/martin-ger/esp_wifi_repeater/5127c917cea012d2d9575d617fd7cecfa16375e5/FlashRepeaterWindows.jpg">
 
 ## Known Issues
 If "QIO" mode fails on your device, try "DIO" instead. Also have a look at the "Detected Info" to check size and mode of the flash chip. If your downloaded firmware still doesn't start properly, please check with the enclosed checksums whether the binary files are possibly corrupted.