Title Updates

Title update downloads are no longer as easy on on PS3. For PSVita title updates, the following path structure is used:


 * NETWORK can be np, sp-int, prod-qa, rc, or e1-np.
 * TITLEID is the TitleId of the app. For example: PCSA00007.
 * HASH is a secret calculated hash based on the below algorithm:

The hmac_sha256 function is not normal either. The made a couple of error or tweaks so it was not standard. Below is their hmac_sha256 function.