The 8MB update, firmware version R640XXU0AZD2, is currently available only in South Korea for Galaxy Buds 4 Pro users.
This update focuses solely on improving reliability and stability, addressing bugs identified since the earbuds' launch, and does not introduce new features.
A similar update is expected for the standard Galaxy Buds 4, with a global rollout anticipated in the coming days as Samsung continues post-launch support.
Does this immediate bug-fixing update reveal a rushed product launch for the Galaxy Buds 4?
As earbuds become AI wearables, can simple bug fixes keep Samsung competitive?
With rivals adding new AI chips, is Samsung's stability-only update falling behind?
Is South Korea's early update a reward for market loyalty or just a global test run?
Beyond 'stability,' what specific user complaints does this new update actually solve?