Samsung has rolled out small‑size firmware updates for its premium true‑wireless earbuds, targeting stability improvements. The Buds 3 Pro (R630XXU0AZD2) arrives first in South Korea, while the Buds 4 Pro (R640XXU0AZD2) is being distributed across the US and Europe. Users can trigger the update manually through the Wearable app.
Samsung has quietly shipped new firmware for its flagship true‑wireless earbuds, the Galaxy Buds 3 Pro and the newer Buds 4 Pro. Both packages are under 9 MB, but they carry a clear purpose: tighten up stability and smooth out edge‑case behavior that some users have reported.
What the updates contain
- Buds 3 Pro – Firmware R630XXU0AZD2 (≈ 8 MB). The changelog lists general stability enhancements and a tweak to the device’s Bluetooth handling, which should reduce occasional drop‑outs when switching between a phone and a tablet.
- Buds 4 Pro – Firmware R640XXU0AZD2 (≈ 8.5 MB). Similar focus on stability, with an added adjustment to the active‑noise‑cancellation (ANC) algorithm that prevents sudden volume spikes when the earphones detect a rapid change in ambient sound.
Both updates are being rolled out in stages. The Buds 3 Pro patch is currently available in South Korea, while the Buds 4 Pro version is being pushed to users in the United States and Europe. Samsung’s rollout strategy mirrors its approach to smartphone updates: start in a smaller market, monitor telemetry, then expand globally.
How to install the firmware
If your earbuds haven’t updated automatically, you can force the process:
- Open the Samsung Wearable app on your paired device.
- Navigate to Earbuds settings > Earbuds software update.
- Tap Download and install.
The installation takes only a few minutes, and the earbuds will reboot automatically once the new firmware is applied.
Why stability matters for true‑wireless earbuds
True‑wireless earbuds rely on a compact Bluetooth radio, a tiny DSP for ANC, and a battery that must last all day. Any hiccup in the firmware can manifest as audio drop‑outs, latency spikes, or erratic touch‑control responses. By tightening the Bluetooth stack and refining the ANC processing, Samsung reduces the likelihood of those annoyances, which directly improves the day‑to‑day user experience.
Ecosystem considerations
Samsung’s earbuds are tightly integrated with its broader device ecosystem. Features like Auto Switch, Spatial Audio, and Bixby voice control all depend on consistent firmware behavior. A stability‑first update helps keep those cross‑device interactions reliable, reinforcing the incentive for users to stay within the Samsung fold rather than switching to a competing brand.
For users who already own a pair of Galaxy Buds, the update is a low‑risk way to keep the hardware feeling fresh. For prospective buyers, the fact that Samsung is actively maintaining the firmware signals a commitment to long‑term support—an important factor when evaluating premium earphones.
Source: Samsung’s official firmware release notes (Korean) and regional rollout announcements.
Comments
Please log in or register to join the discussion