Starsat S300 4K Firmware Update & Download Guide 2026
Always download firmware only from trusted sources and verify the exact model/version before flashing.
How to Update Firmware on the Starsat S300 4K (USB Method)
- Download the correct .bin file for the S300 4K / MS2653 platform.
- Format a USB drive as FAT32.
- Copy the .bin file to the root of the USB drive (do not put it in a folder and do not rename it).
- Insert the USB into the receiver.
- Go to the system/upgrade menu (typically Menu → System Settings → USB / Expansion → Upgrade or similar) and select the file.
- Confirm and wait for the process to complete. Do not power off the receiver during the update.
- After reboot, check the software version in the system information menu.
Tip: Keep a backup of your current settings/channels if the menu offers a dump or backup option before upgrading.
Strong Alternatives:
- Starsat S300 4K Receiver: Full Specs, Features & Latest Firmware
- Starsat S300 4K – Complete Guide (Specs, Firmware, How to Update)
- Starsat S300 4K Linux Receiver: Is It Worth Buying in 2026?
- Download Latest Starsat S300 4K Firmware + Full Review
Who Should Buy the Starsat S300 4K?
The S300 4K is a good fit if you want:
- A modern Linux 4K receiver with strong DVB-S2/S2X performance
- Dual-band Wi-Fi, USB 3.0, and voice remote support
- Reliable FTA viewing plus recording and basic streaming features
- Regular firmware updates from the StarSat ecosystem
It may be less ideal if you specifically need dual tuners, extensive Android app support, or a particular conditional-access module not confirmed for this model.
Core Similarities (Identical or Near-Identical)
| Feature | Starsat S300 4K | StarSat SR-265V4K |
|---|---|---|
| Chipset | Montage MS2653 | Montage MS2653 |
| CPU | ARM Cortex-A53 | ARM Cortex-A53 |
| RAM / Flash | 1 GB / 256 MB | 1 GB / 256 MB |
| OS | Linux (not Android) | Linux (not Android) |
| Video Output | True 4K UHD up to 2160p@60 fps (HDMI 2.1) | True 4K UHD up to 2160p@60 fps (HDMI 2.1) |
| HDR / Codecs | HDR10, HLG, VP9, 10-bit HEVC | HDR10, HLG, VP9, 10-bit HEVC |
| Tuner | M88TS6011 (DVB-S / S2 / S2X) | M88TS6011 (DVB-S / S2 / S2X) |
| Wi-Fi | Dual-band 2.4 + 5 GHz | Dual-band 2.4 + 5 GHz |
| USB | USB 3.0 | USB 3.0 |
| Other Ports | RJ45 LAN, AV, External IR, CA card slot, Front VFD | Same |
| Remotes | 2 remotes (1 Bluetooth voice) | 2 remotes (1 Bluetooth voice) |
| Key Features | Multi-stream, PVR / Timeshift (up to ~55s), Biss Auto, large channel memory (20,000+), EPG, subtitles | Same |
| Firmware | Shared MS2653 v1.11 series | Shared MS2653 v1.11 series |
| Server Support | Apollo Max (typically 24 months mentioned) + Apollo 5 | Same |
Starsat S300 4K Firmware Update & Download Guide 2026
Final Thoughts
The Starsat S300 4K represents StarSat’s push into higher-performance Linux 4K receivers using the Montage MS2653 platform. With true 4K@60 fps, dual-band Wi-Fi, USB 3.0, multi-stream support, and active firmware development (including the recent v1.11 series), it offers a solid balance of picture quality, connectivity, and satellite-focused features.
For the latest official or community firmware, always check reliable download portals and confirm compatibility with your exact unit. Proper dish alignment, a good LNB, and the correct software version will give you the best experience with this receiver.
Whether you’re upgrading from an older HD box or looking for a capable new 4K FTA solution, the S300 4K is worth considering among StarSat’s current 4K offerings.
Starsat S300 4K – Latest Firmware Download
Here are the official firmware files available for the Starsat S300 4K (Montage MS2653):
| Version | File Name | Release Date | Size | Download |
|---|---|---|---|---|
| V1.11 (Latest) | S300_4K_V1.11.24352_20260828.bin | 29 Aug 2026 | 95 MB | Download |
| V1.11 | S300_4K_V1.11.23744_20260728.bin | 28 Jul 2026 | 95 MB | Download |
| V1.11 | S300_4K_V1.11.23359_20260707.bin | 07 Jul 2026 | 83.2 MB | Download |
| V1.11 | S300_4K_V1.11.22246_20260511.bin | 12 May 2026 | 89.8 MB | Download |
