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Raspberry Pi Zero w 2 でWifiに接続できない問題の解決方法

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個人的な備忘録

前提

  • Raspberry Pi Zero w 2
  • OSの書き込みはRaspberry Pi Imagerを使用
  • OSはRaspberry Pi OS Lite 32-bitを選択
  • 繋げるWifiはWPA2-PSKを使用

問題内容

Raspberry Pi Zero w 2にRaspberry Pi ImagerでOSを書き込み
電源をつなげると起動はするがWifiに接続できていないようで
IPアドレスが検出できない

解決方法

こちらを参照

  1. SDカードにRaspberry Pi ImagerでOS書き込み
    1. Wifi接続情報は普通に設定
  2. OS書き込み後、一度SDカードを抜き、もう一度差し込む
  3. SDカードのルート配下/cmdline.txt を開く
  4. 行末に空白を挟み下記を追加する(改行はしない)
brcmfmac.feature_disable=0x82000

後は普通に電源をつなげればWifiにつながる

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