Skip to main content

Realtek 8723de Wireless Lan 802.11n Pci-e Nic Jun 2026

Wifi realtek rtl8723be wireless lan 802.11n pci-e nic driver

| Problem | Likely Fix | |---------|-------------| | Wi-Fi keeps disconnecting | Disable “Allow computer to turn off this device” in Power Management; update driver; disable Bluetooth coexistence in driver settings. | | Bluetooth mouse stutters | Switch Bluetooth to 5 GHz Wi-Fi (not possible on 8723DE) – workaround: use 2.4 GHz Wi-Fi channel 1 or 11, reduce interference. | | Adapter missing after sleep | Disable Fast Startup in Windows Power Options. | | Low speed (below 50 Mbps) | Ensure router’s 2.4 GHz is set to 40 MHz channel width, WPA2 only, no b/g legacy devices. | | Linux not detecting Wi-Fi | Install rtl8723de driver from GitHub, blacklist rtl8xxxu . |

For :

For (older laptops):

| Feature | Realtek 8723DE | Intel 7265 | Realtek 8822CE | Qualcomm Atheros QCA9377 | |---------|---------------|------------|----------------|---------------------------| | | 802.11n | 802.11ac | 802.11ac | 802.11ac | | Band | 2.4 GHz only | 2.4/5 GHz | 2.4/5 GHz | 2.4/5 GHz | | Max Speed | 150 Mbps | 867 Mbps | 433 Mbps | 433 Mbps | | Bluetooth | 4.2 | 4.2 | 5.0 | 4.1 | | Linux Support | Poor | Excellent | Good | Good | | Typical Price | $8–12 | $20–30 | $12–18 | $15–20 | realtek 8723de wireless lan 802.11n pci-e nic

No official support; Hackintosh users generally replace the card.

– if you:

| Feature | Detail | |---------|--------| | | Realtek RTL8723DE | | Host Interface | PCI Express (for WLAN), USB (for Bluetooth) | | Wi-Fi Standard | 802.11 b/g/n (Wi-Fi 4) | | Frequency Band | 2.4 GHz only (no 5 GHz support) | | Max Data Rate | 150 Mbps (1x1 SISO) | | MIMO | No (Single-Input Single-Output) | | Bluetooth Version | 4.2 (supports BLE) | | Antenna | 1x antenna (often shared with Bluetooth) | | Form Factors | Half-Mini PCIe, M.2 2230 (Key E/A) | | OS Support | Windows 7/8/10/11, Linux (with limitations), Chrome OS |

PCI Express (PCI-E) for WLAN and a USB interface for Bluetooth. Wifi realtek rtl8723be wireless lan 802