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WL1807MOD: Regular DB malformed , FW version is 8.9.

Part Number: WL1807MOD

 Champs:

Any fix for the below error logs?

[   17.478004] cfg80211: Loading compiled-in X.509 certificates for regulatory database

[   17.486357] PM: Cannot get wkup_m3_ipc handle

[   17.534128] PM: Cannot get wkup_m3_ipc handle

[   17.740899] cpsw-switch 4a100000.switch: starting ndev. mode: dual_mac

[[0m[0;31m*     [0m] (1 of 3) A start job is running for…ot up for ifupdown (12s / 3min 6s)

[   17.930204] Micrel KSZ9031 Gigabit PHY 4a101000.mdio:04: attached PHY driver [Micrel KSZ9031 Gigabit PHY] (mii_bus:phy_addr=4a101000.mdio:04, irq=POLL)

[   17.997837] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'

[   18.019837] cfg80211: loaded regulatory.db is malformed or signature is missing/invalid

is this possible related to the below info.

BR Rio

 

https://issues.guix.gnu.org/49649

https://github.com/raspberrypi/linux/issues/3769

I resolved my "Problem loading in-kernel X.509 certificate" problem by supplying the modules libsha256 and sha256_generic beneath /lib/firmware.

(Oops, didn't realize those would be needed for Wi-Fi functionality.) However, I don't know if this is OP's problem,

as I'm using the precompiled kernel, not compiling it myself with GCC 10.