Pre-installed in some regions with a custom Ubuntu image that takes advantage of the system’s hardware features and may include additional software. Standard images of Ubuntu may not work well, or at all.
This system was tested with 18.04 LTS, running the 4.15.0-1035-oem kernel.
Upgrading bluez to 5.50 as mentioned in link below can fix the problem:
Intel Corp. Intel(R) Ethernet Connection (7) I219-V pci (8086:15bc)
Intel Corp. Intel(R) Core(TM) i5-9600 CPU @ 3.10GHz
Intel Corp. UHD Graphics 630 (Desktop) pci (8086:3e92)
Qualcomm Atheros QCA9377 802.11ac Wireless Network Adapter pci (168c:0042)
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