If you want, I can:

Tools like multiMAN or IRISMAN are used to move files to the internal hard drive.

Available on older "Fat" PS3 models and select "Slim" models, CFW completely replaces the official Sony operating system. This grants root access to the file system, allowing users to install any standard PKG via a USB drive using the built-in "Package Manager." 2. PS3HEN (Homebrew ENabler)

If the DLC does not appear, you may need to actviate it. Use the Apollo Save Tool to "Apply RAP files" to unlock the content. 4. Launch Rocksmith 2014

There are two primary ways players expand their track lists on the PlayStation 3: through official releases and user-generated custom content. Official DLC

The "rocksmith 2014 ps3 dlc pkg" keyword represents a journey into a unique and rewarding world. It is a world of two distinct paths: the straightforward, safe, and paid official DLC available on the PlayStation Store, and the complex, technical, and community-driven world of free Custom DLC. For the average player, official DLC provides a simple, legal way to expand their song library. For the dedicated enthusiast, CDLC opens up an almost limitless universe of music to learn and play.

While the official storefronts have stabilized, the DLC library is massive and expensive. This brings us to the topic of the hour:

Copy the .pkg files to the root of a FAT32-formatted USB drive.

To use custom PKG files, your PS3 must be running custom firmware (CFW) or HEN (Homebrew ENabler). Preparing Your PS3 for DLC Installation