Step-by-step guide to upgrade the DSTTi 1.4 Firmware to support DSi firmware 1.4

What you will need to update your DSTTi Card:

• DSi Console with Firmware lower than 1.4X (1.4E, 1.4J, 1.4U & 1.4A) e.g 1.3 or 1.2 or 1.1
• DS Lite Console
• DSTTi Card Loaded with Official Standard Firmware V1.15
  
• DSTTi Update for DSi 1.4 Download from here

To Check Your DSi Firmware Version:

• Click 'Setting' on the Main Menu
• In the right hand corner of the top screen it will say VER 1.X

STEPS:

1. Backup data of the TF card, then format it.
2. Download the official ttmenu v1.15, and unzip it on TF root folder.
3. Unzip 'DSTTi_v1.4_firmware.7z' you will then have three files: rom_pcb1.dat,rom_pcb2.dat,TTi14UPGRADE.nds
4. Copy the three files to the root of the Micro SD memory card.
5. Place the Micro SD back into the DSTTi Card and insert into DSL/DSi Console
6. Select the Firmware file TTi14UPGRADE.nds
7. Follow the on screen instructions to complete the rest, which should not take long.

Note:

• Must be running TTi14UPGRADE.nds on The Official Firmware TTMenu v1.15, download here
  
• Unzip Tool 7-zip v4.65 for windows, offical link www.7-zip.org