Update Readme.

README.md

@@ -197,9 +197,7 @@ To use a textual inversion concepts/embeddings in a text prompt put them in the
 
 ## How to increase generation speed?
 
-Make sure you use the regular loaders/Load Checkpoint node to load checkpoints. It will auto pick the right settings depending on your GPU.
-
-You can set this command line setting to disable the upcasting to fp32 in some cross attention operations which will increase your speed. Note that this will very likely give you black images on SD2.x models. If you use xformers or pytorch attention this option does not do anything.
+On non Nvidia hardware you can set this command line setting to disable the upcasting to fp32 in some cross attention operations which will increase your speed. Note that this will very likely give you black images on SD2.x models. If you use xformers or pytorch attention this option does not do anything.
 
 ```--dont-upcast-attention```