AWWWW! man just upgrade to 2.2 via OTA! then download RUU from htcdev! why go to shipped rom! Even if you upgrade to 2.2 via shipped rom RUU, to unlock your bootloader you will still the RUU from htcdev!
Primary Device Sony Xperia Z
Running Stock ROM 4.1.2 (.253) Rooted on Unlocked Bootloader with recovery CWM 220.127.116.11 (DooMLord's port)
Secondary Device HTC Wildfire A3333
Running CM9 4.0.4 (ICS) with Custom Radio at 729Mhz CPU
Previous Device Spice C-810
Feature Phone (Multimedia with GPRS and Wap browser)