高通WIFI7驱动编译问题

Question

在编译WIFI7模组的时候，报了这个问题，不知道有知道如何解决的么？
高通WCN7850
WNFQ-291BEI
WiFi 7 2x2 MU-MIMO
802.11be Tri-band 2.4GHz/5GHz/6GHz
Industrial-Grade, 2T2R Wi-Fi M.2 module

[   10.403630] ath12k_pci 0000:03:00.0: BAR 0: assigned [mem 0x7fc00000-0x7fdfffff 64bit]
[   10.403654] ath12k_pci 0000:03:00.0: enabling device (0000 -> 0002)
[   10.403931] ath12k_pci 0000:03:00.0: Hardware name: wcn7850 hw2.0
[   11.440553] ath12k_pci 0000:03:00.0: qmi dma allocation failed (7077888 B type 1), will try later with small size
[   11.451707] ath12k_pci 0000:03:00.0: chip_id 0x2 chip_family 0x4 board_id 0xff soc_id 0x40170200
[   11.451714] ath12k_pci 0000:03:00.0: fw_version 0x100301e1 fw_build_timestamp 2023-12-06 04:05 fw_build_id QC_IMAGE_VERSION_STRING=WLAN.HMT.1.0.c5-00481-QCAHMTSWPL_V1.0_V2.0_SILICONZ-3
[   11.451803] ath12k_pci 0000:03:00.0: qmi failed to load regdb bin:
[   11.451805] ath12k_pci 0000:03:00.0: qmi failed to load regdb file:-2

Answer 1

将系统kernel更新到6.9，然后将 board.bin & regdb.bin 放置到/lib/firmware/WCN7850/hw2.0/ ，目前是可以驱动WIFI，可以扫描到无线并连接