[HD2 Android NAND Development] Indo76:
My bootloader already shows SPL-2.08 HSPL like in the picture below.. only with CotullaHSPL 0x50:

I did following steps with files from the first thread:

1. Wipe phone memory completely.

Power off your phone.

Press volume down button(don’t let go of it), and power on your HD2 by pressing Endcall key.

It will now load into the bootloader.

You will get to a “Red, Green, Blue and White” screen.

Connect the USB cable from your PC to your HD2.

Download Task29, and unzip/extract it and then run task29.exe that is found in the folder.

Power off your device by removing the battery.

2. Installation of DFT MAGLDR.

Press volume down button(don’t let go of it), and power on your HD2.

It will now load into the bootloader.

You will get to a “Red, Green, Blue and White” screen.

Now, connect the USB cable from your PC to your HD2.

Download MAGLDR, and unzip/extract it and run “ROMUpdateUtility” that is found in the folder.

Power off your device by removing the battery.

3. Installation of ClockworkMod Recovery.

Power on your HD2 and don’t let go of the power button.

DFT MAGLDR Bootloader will then be loaded.

Use volume down button to scroll down to 5th option (5. USB Flasher).

Then, press the call button to enter USB Flasher mode.

Connect the USB cable from your PC to your device.

Unzip/extract (your version of CWM Recovery zip file, download links located at bottoms of this section.).

In the extracted folder, right click on DAF.exe and select “Run as administrator” or for Windows XP users just click DAF.exe twice.

Click “Yes” if the User Access Control prompt up.

Follow the onscreen instructions to install.

Your HD2 will be rebooted after the installation is completed.

DFT MAGLDR Bootloader will then be loaded.

Disconnect USB cable from your HD2.

Use volume down button to scroll down to 8th option (8. AD Recovery).

ClockworkMod Recovery will then be loaded.

Step6 must have your attention. Choose and download the correct partition layout I gave.

Download links for Step6 or details about CWM is here: ClockworkMod Recovery.

4. Create EXT3 Partition with ClockworkMod Recovery. (This step will wipe everything on our SD Card.)

Power on your HD2 and don’t let go of the power button.

DFT MAGLDR Bootloader will then be loaded.

Use volume down button to scroll down to 8th option (8. AD Recovery). And press call button to select it.

ClockworkMod Recovery will then be loaded.

Use volume down button to scroll down to “advanced” and press call button to select it.

Scroll to “Partition SD Card” and press call button to select it.

Then, choose EXT Size = 1024M, then Swap Size = 0M (This ext partition will be used by App2SD to extend your phone internal memory.)

After the process is completed, press back button to return to ClockworkMod main menu.

Select “reboot system now“.

5. Transfer ROM(zip file) to SD Card with ClockworkMod Recovery.

After ClockworkMod Recovery is loaded, use volume down button to scroll down to “mounts and storage” and press the Call button to select it.

At the Mounts and Storage Menu, use volume down button to scroll down to “format sd-ext” and press the Call button to select it.

After the process is completed, go back to “mounts and storage”.

Use volume down button to scroll all the way down to “mount USB storage” and press the Call button.

Connect the USB cable from your PC to your HD2.

Now, at your PC, open up Removable Disk (SD Card storage).

Copy the ROM you’ve downloaded to your SD Card at root level.

Once the transfer is completed, press Call button to unmount USB.

Press Endcall button to return to the main menu of ClockworkMod Recovery.

6. Install ROM from SD Card with ClockworkMod Recovery.

At ClockworkMod Recovery main menu, use volume down button to scroll down to “install zip from sdcard” and press the Call button to select it.

Once, you are at the Install Zip Menu. Scroll down to “choose zip from sdcard” and press the Call button.

Now, you should see “TyphooN_CM7_v3.7.5-MAGLDR.zip“.

Press the Call button to select it.

Now, use volume down button to scroll down to “TyphooN_CM7_v3.7.5-MAGLDR.zip” and press the Call button to select it.

Installation will be started. After it is completed, press back button to return to ClockworkMod Recovery main menu.

Use volume down button to scroll down to “advanced” and select it.

Then, select “Fix Permissions” and after it is completed, press back to return to CWM main menu.

Select “reboot system now“.

Still freezing @ logo. :confused: