winterheart
commented
2 weeks ago Hello. This is post-Broadcom chipsets created by Cypress after Broadcom sold Bluetooth-related business. Firmwares for this generation of chipsets distributes separately. Try to use https://github.com/LibreELEC/brcmfmac_sdio-firmware-rpi or check your distribution documentation regarding fetching firmware files for Raspberry Pi. See also https://forums.raspberrypi.com/viewtopic.php?t=244207
Describe the bug Missing firmware for the Pi3, aka BCM43430A1