Realtek Rtl8852be Wifi 6 802.11ax Pcie Adapter Lenovo Updated -
Unlocking the Power of Wi-Fi 6: A Comprehensive Review of the Realtek RTL8852BE WiFi 6 802.11ax PCIe Adapter for Lenovo
Linux Support:
The card is increasingly well-supported in modern Linux kernels (5.18+), often working "out-of-the-box" on distributions like Ubuntu 22.04 . Comparison: Realtek RTL8852BE vs. Intel AX210 Many Lenovo owners consider upgrading to the Intel AX210 Go to product viewer dialog for this item. for a more premium experience. Standards: The Intel AX210
The Ugly (The complaints on Lenovo forums)
In reality? For many users, this little chip has been a source of endless frustration—and eventual relief. realtek rtl8852be wifi 6 802.11ax pcie adapter lenovo
Let’s give credit where it’s due. The RTL8852BE supports: Unlocking the Power of Wi-Fi 6: A Comprehensive
| Metric | Realtek RTL8852BE | Intel AX200 | |-------------------------|-------------------|-------------------| | Max throughput (5 GHz) | ~850 Mbps | 1.2–1.4 Gbps | | Bluetooth stability | Intermittent dropouts | Very stable | | Linux support | Poor (requires rtw89 out-of-tree) | In-kernel iwlwifi | | CPU usage (high traffic)| 8–12% | 3–5% | | Roaming speed | 1.5–2 sec | <0.5 sec | for a more premium experience
Pros:
The primary selling point of the RTL8852BE is its support for the 802.11ax standard. The adapter implements several key features that distinguish it from previous 802.11ac generations:
