UPDATE: Rapidshare links are not functioning. Thanks to Bla1ze for letting me know that you can get the official versions from http://members.a1.net/updateservice/bb/ for the 8110, 8310, & 8800
That was quick! RIM just recently released this latest beta OS and already its making its rounds online. Thanks to an anonymous tipster who pointed out the new version is available courtesy of a just opened Blogger blog at bbos45.blogspot.com. Not sure if this new version is worth the upgrade since 126.96.36.199 was pretty stable on my 8310.
As a point in fact the new OS 188.8.131.52 is available for the: (Links below)
NOTE: Do not install this software if you do not know what you are doing. It may make your BlackBerry FUBAR or just plain angry.
Let us know what you find it you do install it!