The Android 4.4.3 update for HTC One M8 has started seeding in some parts of Europe.

Last week, HTC released Android 4.4.3 update for the unlocked and developer version of HTC One M8 in the US. The Android 4.4.3 update, as confirmed by Mo Versi vice president, product management at HTC, features all the security fixes from Android 4.4.4.

Now, a similar software update is rolling out to HTC One M8 via over-the-update (OTA). The Android 4.4.3 firmware weighs in at 613.74MB and comes with build number 2.22.401.4, reports Android Central. The update brings a host of features for the One M8, including enhancemnets and bug fixes. Below is the changelog for Android 4.4.3 firmware.

System improvements

Android 4.4.3

Security fixes

Performance optimisation

Wi-Fi

Bluetooth

Mobile network

Application updates

Camera

Gallery (Image Match)

Settings (Power History)

HTC Sync Manager

Sense experience optimisations

Boomsound

Extreme Power Savings Mode

Motion Launch

Quick Settings

European HTC One M8 receives 4.4.3 update with 4.4.4 security fix. ROM version is 2.22.401.4 (613.74 MB) — LlabTooFeR (@LlabTooFeR) July 28, 2014

Meanwhile, recognised XDA developer LlabTooFer has confirmed the update via Twitter. Those who have not received the OTA notification should head over to Settings>> About phone>> Software update>> Check now.

The 2.22.401.4 build is currently live for unlocked HTC One M8 users in Nordic countries. The update is expected to arrive for carrier-locked variants and other countries soon. Members at XDA have shared OTA link for 2.22.401.4 Android 4.4.3.

Download link: OTA_M8_UL_K44_SENSE60_MR_HTC_Eu...389.zip

@MuhdImrann M7 will go directly to L release for next update. Thanks. — Mo (@moversi) July 25, 2014

There is a good news for HTC One M7 users. The handset will not get Android 4.4.3 and will be directly upgraded to Android L.