What are the differences between HDMI 1.4 nd 1.4b

http://ift.tt/eA8V8J

What are the differences? And will i be able to put a hdmi 1.4 on a 1.4b slot and vice versa?

What are the differences? And will i be able to put a hdmi 1.4 on a 1.4b slot and vice versa?

http://ift.tt/2gXWdGe