dmesg |grep bcm43 bcm43xx driver bcm43xx: Chip ID 0x4306, rev 0x3 bcm43xx: Number of cores: 5 bcm43xx: Core 0: ID 0x800, rev 0x4, vendor 0x4243, enabled bcm43xx: Core 1: ID 0x812, rev 0x5, vendor 0x4243, disabled bcm43xx: Core 2: ID 0x80d, rev 0x2, vendor 0x4243, enabled bcm43xx: Core 3: ID 0x807, rev 0x2, vendor 0x4243, disabled bcm43xx: Core 4: ID 0x804, rev 0x9, vendor 0x4243, enabled bcm43xx: PHY connected bcm43xx: Detected PHY: Version: 2, Type 2, Revision 2 bcm43xx: Detected Radio: ID: 2205017f (Manuf: 17f Ver: 2050 Rev: 2) bcm43xx: Radio turned off bcm43xx: Radio turned off bcm43xx: set security called bcm43xx: .level = 0 bcm43xx: .enabled = 0 bcm43xx: .encrypt = 0 bcm43xx: PHY connected bcm43xx: Error: Microcode "bcm43xx_microcode5.fw" not available or load failed. bcm43xx: set security called bcm43xx: .level = 0 bcm43xx: .enabled = 0 bcm43xx: .encrypt = 0 bcm43xx: PHY connected bcm43xx: Error: Microcode "bcm43xx_microcode5.fw" not available or load failed. bcm43xx: set security called bcm43xx: .level = 0 bcm43xx: .enabled = 0 bcm43xx: .encrypt = 0 bcm43xx: PHY connected bcm43xx: Error: Microcode "bcm43xx_microcode5.fw" not available or load failed. bcm43xx: set security called bcm43xx: .level = 0 bcm43xx: .enabled = 0 bcm43xx: .encrypt = 0 bcm43xx: PHY connected bcm43xx: Error: Microcode "bcm43xx_microcode5.fw" not available or load failed. bcm43xx: set security called bcm43xx: .level = 0 bcm43xx: .enabled = 0 bcm43xx: .encrypt = 0 bcm43xx: PHY connected bcm43xx: Error: Microcode "bcm43xx_microcode5.fw" not available or load failed. bcm43xx: set security called bcm43xx: .level = 0 bcm43xx: .enabled = 0 bcm43xx: .encrypt = 0 bcm43xx: PHY connected bcm43xx: Error: Microcode "bcm43xx_microcode5.fw" not available or load failed. bcm43xx: set security called bcm43xx: .level = 0 bcm43xx: .enabled = 0 bcm43xx: .encrypt = 0 bcm43xx: PHY connected bcm43xx: Error: Microcode "bcm43xx_microcode5.fw" not available or load failed. bcm43xx: set security called bcm43xx: .level = 0 bcm43xx: .enabled = 0 bcm43xx: .encrypt = 0 bcm43xx: PHY connected bcm43xx: Error: Microcode "bcm43xx_microcode5.fw" not available or load failed. -- Kim Lux, Diesel Research Inc.