Search WorldCat for "Howard Berg Speed Reading." Many public libraries own the old VHS or CD-ROM versions of his 1990s courses. You can check out the physical media for free and rip the audio for personal use (legal under Fair Use).
How to prime your brain for information. howard berg speed reading course free download
Howard Berg’s official YouTube channel is a goldmine. He frequently posts: Search WorldCat for "Howard Berg Speed Reading
However, you can access several legitimate free resources and entry-level materials to start learning his techniques without a full purchase: Legitimate Free Learning Resources Howard Berg’s official YouTube channel is a goldmine
Berg’s audio programs are powerful because he teaches you to stop sub-vocalizing by listening to how he reads. Get a free Audible credit (30-day trial) and purchase The Howard Berg Speed Reading System audiobook. You own it forever, even if you cancel the trial.
Howard Berg offers five free introductory lessons at Howard Free Lesson to demonstrate his core methodology.