3.3 KiB
Executable File
3.3 KiB
Executable File
GL-AX1800 (Flint) Firmware History & Comparison
🕰️ Firmware Evolution Timeline
The GL-AX1800 (Flint) has undergone several major architectural shifts since its release:
| Era | Base OpenWrt Version | Kernel Version | Notes |
|---|---|---|---|
| Early (2021) | 15.05 (Chaos Calmer) | 4.4.x | Initial release used a legacy Qualcomm SDK (QSDK) base. |
| Mid (2022-2024) | 21.02 (Esmond) | 4.4.x | The foundation for the "4.x" GL.iNet firmware series. Most 4.6.x builds are here. |
| Official (March 2025) | Mainline / Master | 6.x | Officially merged into OpenWrt mainline under qualcommax/ipq60xx. |
| Current (2025-2026) | 23.05+ / GL.iNet 4.8+ | 5.x / 6.x | GL.iNet is transitioning their proprietary UI over newer OpenWrt bases. |
Note
Fork Point: GL.iNet traditionally forks from OpenWrt stable releases (like 21.02) and replaces the standard network core with Qualcomm's QSDK to support proprietary Wi-Fi blobs and performance optimizations.
🏗️ GL.iNet Additions vs. Official OpenWrt
GL.iNet's firmware is "OpenWrt-based" but contains significant deviations and proprietary layers.
1. Proprietary UI & Middleware
- Proprietary Dashboard: A custom, user-friendly frontend (React/JS) that sits on top of OpenWrt.
- Middleware API: A custom C/Go backend (
gl-sdk) that manages settings, bridging the UI to system files.
2. Networking & Drivers
- Qualcomm QSDK Drivers: Unlike official OpenWrt's
ath11k(open source), GL.iNet uses proprietary Qualcomm blobs.- Benefit: Better stability, higher throughput, and lower CPU usage for Wi-Fi.
- Trade-off: Harder to update the kernel independently.
- Hardware NPS (Network Processing Unit) Offload: Specialized code to utilize Qualcomm's hardware acceleration for faster routing.
3. Integrated Features (Not in Vanilla)
- Advanced VPN Policies: Easy-to-use UI for routing specific devices, IPs, or domains through VPN (WireGuard/OpenVPN).
- AdGuard Home: First-class integration with dedicated UI buttons and lifecycle management.
- Multi-WAN / Failover: Enhanced "Repeater" logic that handles Captive Portals and multi-interface failover more gracefully than standard OpenWrt.
- GLDDNS: Proprietary dynamic DNS service integrated with their cloud.
- GoodCloud: Remote management system for controlling the router over the internet.
4. Hardware Customization
- Flip-Switch Support: Logic for the physical toggle switch (can be mapped to VPN, Wi-Fi, etc. via UI).
- LED Patterns: Proprietary logic for LED indication of system status.
⚖️ Summary Comparison
| Feature | GL.iNet Firmware | Vanilla OpenWrt |
|---|---|---|
| Ease of Use | ⭐⭐⭐⭐⭐ (Very Easy) | ⭐⭐ (Technical/LuCI) |
| Wi-Fi Performance | ⭐⭐⭐⭐⭐ (Highly Optimized) | ⭐⭐⭐ (Open Source ath11k) |
| RAM Usage | ~180MB Free | ~200MB+ Free (Less Bloat) |
| Customizability | Limited (Locked by UI/Plugins) | Infinite (Full Linux Control) |
| Security Updates | Vendor Dependent (Slow) | Community Driven (Fast) |
Important
Official OpenWrt support for the AX1800 arrived late (March 2025) because the Qualcomm IPQ6000 platform required significant upstream work for its Wi-Fi (ath11k) and interrupt handling before it was stable enough for mainline.