Hello @elbaum and welcome,
This wireless card should works fine with latest kernel,
QCA9377
02:00.0 Network controller [0280]: Qualcomm Atheros QCA9377 802.11ac Wireless Network Adapter [168c:0042] (rev 31)
Subsystem: AzureWave QCA9377 802.11ac Wireless Network Adapter [1a3b:2b31]
Flags: fast devsel, IRQ 129
Memory at ef000000 (64-bit, non-prefetchable) [disabled] [size=2M]
Capabilities:
Kernel driver in use: ath10k_pci
Kernel modules: ath10k_pci
ref: Qualcomm Atheros QCA9377 802.11ac Wireless Network Adapter
Could you verify the WiFi network list with the following commands, and please take a screenshot or copy-paste the output into the post in this thread,
Then run eos-diagnostics and upload the log again, let’s see if we could get more clues.