Posted: 18:32 09 Apr 07 #1have a HP Ipacq 4150 Pocket Pc itstalled with Windows Ce4.20. and i want to know there any Latest update available for this unit. if yes then please give me the correct link to download. also i want to know can i update Windows mobile 5 or 6 to my ipaq 4150? Here is my Ipack full Details. HP Ipacq 4150 Product Rvision Level:1.0 Rom Date:07/16/04 Rom Rec\vision: 1.10.03 ENG OS Version: Windows CE 4.20 Processor Type: intel(R) PXA255 Bluetooth Firmware version:3.16 Bluetooth hardware version:1.3 Bluetooth software version:18.104.22.168 Regards.