@drnikhilranjan
Your machine only has one antenna, you should be able to use the following list (which is for 15-da1xxx machines):
Integrated Wireless options with single antenna (M.2/PCIe):
- Intel Dual Band Wireless-AC 9461 802.11 AC 1×1 WiFi + BT5 Combo Adapter (non-vPro) (MU-MIMO supported)
- Realtek RTL8821CE 802.11 ac 1×1 WiFi + Bluetooth 4.2 Combo Adapter (MU-MIMO supported)
- Realtek RTL8723DE 802.11 bgn 1×1 WiFi + Bluetooth 4.2 Combo Adapter
Regards.
BH***
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