This update seemed only exacerbate the already unreliable 4510L device, prior to the 2.23 firmware update I average 3-4 bars of signal strength. However, immediately following the update my signal strength dropped to fluctuating between 1-2 bars which has rendered the device all but unusable.
That being said it would appear that the constant disconnects/dormancy have been solved, at least for the time being...........but now I have dial-up, GG Verizon.......GG