Samsung Galaxy Buds4 Pro receive first firmware update

  • Posted on April 28, 2026, 10 p.m.

Samsung Galaxy Buds4 Pro: First Firmware Update Lands, Boosting Stability

Samsung's premium wireless earbuds, the Galaxy Buds4 Pro, have just received their inaugural firmware update. This initial patch, designated R640XXU0AZD2, arrived first in South Korea and weighs in at a modest 8.55MB. While the update is small, it's a significant step in ensuring optimal performance for users.

Samsung Galaxy Buds4 Pro in open charging case.
Samsung Galaxy Buds4 Pro in open charging case.

This early firmware release is primarily focused on delivering minor stability improvements. For users, this translates to a more reliable and seamless audio experience. Expect enhancements to general connectivity, ironing out any potential glitches that may have surfaced since the Buds4 Pro's launch. Samsung has indicated that this update is expected to roll out to additional regions in the near future. Enthusiasts will also be pleased to know that the standard Galaxy Buds4 are anticipated to receive the same firmware enhancements shortly.

For an in-depth look at what the Samsung Galaxy Buds4 Pro have to offer, including a breakdown of their key specifications, sound reproduction, and battery longevity, be sure to consult our comprehensive review.

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