[RPi] Pi Zero W版本問題

目前 Pi Zero W 的韌體有問題, 再某些板子上會找不到 WiFi 和藍牙

錯誤大概長這樣

vcgencmd otp_dump |grep ^30
回報是 30:00000000
正常版是 30:009000c1

cat /sys/firmware/devicetree/base/model
回報是 Raspberry Pi Model B Rev 2
正常版是Raspberry Pi Zero W Rev 1.1


目前沒有建設性的解法, 可參考這幾篇災情
https://github.com/raspberrypi/firmware/issues/758
https://www.raspberrypi.org/forums/viewtopic.php?f=43&t=160611
https://www.raspberrypi.org/forums/viewtopic.php?f=28&t=178362&p=1136909
http://forum.modmypi.com/technical-support/rpi-zero-w-onboard-wifi-not-working-t1306.html
http://forums.slimdevices.com/showthread.php?107102-PCP3-11-Raspberry-Pi-Zero-W-onboard-Wifi-not-working