Add about new tapo password to readme

README.md

@@ -514,13 +514,21 @@ streams:
 - stream quality is the same as [RTSP protocol](https://www.tapo.com/en/faq/34/)
 - use the **cloud password**, this is not the RTSP password! you do not need to add a login!
 - you can also use UPPERCASE MD5 hash from your cloud password with `admin` username
+- some new camera firmwares requires SHA256 instead of MD5
 
 ```yaml
 streams:
   # cloud password without username
   camera1: tapo://cloud-password@192.168.1.123
   # admin username and UPPERCASE MD5 cloud-password hash
-  camera2: tapo://admin:MD5-PASSWORD-HASH@192.168.1.123
+  camera2: tapo://admin:UPPERCASE-MD5@192.168.1.123
+  # admin username and UPPERCASE SHA256 cloud-password hash
+  camera3: tapo://admin:UPPERCASE-SHA256@192.168.1.123
+```
+
+```bash
+echo -n "cloud password" | md5 | awk '{print toupper($0)}'
+echo -n "cloud password" | shasum -a 256 | awk '{print toupper($0)}'
 ```
 
 #### Source: Kasa