Before diving into downloads, it is critical to understand why audio drivers are problematic on this machine.
(End of report)
If the driver is installed but you still hear nothing, check these settings: probook 650 g1 sound - HP Support Community - 5666899 hp probook 650 g1 audio drivers windows 10
The HP Support website is the official source. For IDT models, the latest compatible driver is often the Windows 8.1 IDT driver , available on the same support page by selecting Windows 8.1 as your operating system. Before diving into downloads, it is critical to
If Windows Update fails, you need the official IDT High-Definition (HD) Audio Driver. If Windows Update fails, you need the official
The HP ProBook 650 G1 does not use a standard Realtek audio chipset like many consumer laptops. Instead, it uses an (or similar variant) High Definition Audio Codec. IDT (Integrated Device Technology) was acquired by other companies, and official driver support for Windows 10 was never robustly released for this older hardware.
A fresh Windows installation often lacks any custom audio driver, resulting in no sound from speakers or headphones.