The official of Linux Device Drivers (LDD) from O'Reilly Media was never actually published, despite being assigned an ISBN and listed on some retail sites with a 2017 release date. The authors confirmed that the publisher decided not to move forward with a new edition, even though they have continued to maintain the example code from the 3rd edition on platforms like GitHub.
You can find these in community collections like tech-books-pdf or specialized "Linux Device Driver Books" lists. 2. Mastering Embedded Linux Development (4th Edition) Often confused with the LDD series, the 4th edition of " Mastering Embedded Linux Development " was released in 2025. Linux Device Drivers 4th Edition Pdf Github
Searching for "Linux Device Drivers 4th Edition pdf github" often leads to code repositories named ldd4_samples or similar. These are invaluable. Dedicated developers have taken the conceptual examples from the 3rd edition (like scull and short ) and manually ported them to modern kernels. 4th edition The official of Linux Device Drivers
For years, a 4th edition was listed as "forthcoming" with an ISBN (1449371612) and a rotating release date on various retail sites. However, co-author has explicitly stated that the publisher has no current plans for a new edition. O'Reilly Media (the book's publisher): https://www