ClockworkMod Recovery is easy for update kernel, applications, backup and restore your ROM. Here is another NAND Android Zip ROM using ClockworkMod Recovery method ~ HD2ONE CyanogenMod 6. It is based on Android 2.2.1 Froyo and using Prj 0.2 Kernel.
HD2ONE CyanogenMod 6 on HTC HD2
Installation guide ~ How to Install NAND Android on HTC HD2 with ClockworkMod Recovery? (Video)
Download HD2ONE v1.1 CyanogenMod 6.1.1 [Kernel: Prj 0.2] NAND Zip ROM here.