**Coming Soon**SoundStream Reserve WHD14+ with WHD.UNLOC Firmware Update – Preloaded 8GB SanDisk USB Drive
Need to update your SoundStream Reserve WHD14+ radio with UNLOC but don’t want to deal with downloading, unzipping, and transferring firmware files? We’ve done it for you. This genuine 8GB SanDisk USB flash drive comes preloaded by Volunteer Audio with the latest July 2026 firmware update for the SoundStream Reserve WHD14+ head unit. The update files are already downloaded, extracted, and properly loaded onto the USB drive so it’s ready to use for your firmware update. IMPORTANT – THE SOFTWARE UPDATE IS FREE SoundStream provides this firmware update online FREE of charge. You do not need to purchase this USB drive to obtain the update. This product is offered strictly as a convenience service for customers who aren’t comfortable downloading firmware, extracting ZIP files, preparing a USB drive, or making sure the correct files are placed on the drive. Your purchase includes the 8GB SanDisk USB flash drive and Volunteer Audio’s preparation of the drive with the correct firmware files. July 2026 Firmware Update Improvements The latest WHD14+ with UNLOC firmware update: Updates Apple CarPlay & Android Auto protocols ⚠️ Important Note: DO NOT PERFORM THIS UPDATE TO YOUR WHD14+ IF YOU HAVE NOT YET INSTALLED THE WHD.UNLOC KIT. Updating a WHD14+ with this UNLOC update without having installed the original UNLOC firmware first WILL CORRUPT THE CPU. HERE IS THE UPDATE PAGE FOR WHD.14+ Radio Only. ⚠️ IMPORTANT COMPATIBILITY WARNING THIS UPDATE IS ONLY FOR THE SOUNDSTREAM RESERVE WHD14+ HEAD UNIT with WHD.UNLOC FOR 2014–2023 HARLEY-DAVIDSON MODELS. Do NOT attempt to install this firmware on another SoundStream radio or head unit. Installing incorrect firmware can corrupt the radio’s GPU and “brick” the head unit, potentially making it unusable. Damage caused by installing firmware on an incompatible head unit is not covered by the manufacturer’s warranty. Please verify that you have a SoundStream Reserve WHD14+ with UNLOC for 2014–2023 Harley-Davidson models before performing the update. What’s Included: 1 Genuine SanDisk 8GB USB Flash Drive 1 Latest SoundStream Reserve WHD14+ Firmware Update, preloaded and ready for installation No computer, downloading, unzipping, or file transferring required.