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YAMAHAルーターすべてに使える「tftpコマンド」によるファームウェア更新方法

<p><a href&equals;"https&colon;&sol;&sol;bacque&period;biz&sol;archives&sol;5836">ファームウェアの更新はRTX1210の「ネットワークの見える化」により簡単<&sol;a>にできるようになりましたが、Windowsの「tftpコマンド」を使えばYAMAHA製ルーターすべてにファームウェアの更新をすることができます。<&sol;p>&NewLine;<h2>tftpコマンドによる更新方法<&sol;h2>&NewLine;<h3>tftpコマンド有効化(Vista 以降)<&sol;h3>&NewLine;<p>Windows Vista以降では、<span class&equals;"ymarker">初期状態で tftpが使用できない<&sol;span>ようになっています。Windows の[コントロールパネル]から[Windows の機能の有効化または 無効化]画面を表示し、tftpクライアントを有効化しておいてください。<&sol;p>&NewLine;<p>Windows10の場合、コントロールパネル>&lbrack;プログラム&rsqb;をクリック<&sol;p>&NewLine;<p><a href&equals;"https&colon;&sol;&sol;bacque&period;biz&sol;wp-content&sol;uploads&sol;2017&sol;11&sol;989fc1e71aaf18f86d5ab52804961cab&period;jpg"><img data-attachment-id&equals;"8294" data-permalink&equals;"https&colon;&sol;&sol;bacque&period;biz&sol;archives&sol;5854&sol;20171124&lowbar;084542&lowbar;windows&percnt;e3&percnt;83&percnt;97&percnt;e3&percnt;83&percnt;ad&percnt;e3&percnt;82&percnt;b0&percnt;e3&percnt;83&percnt;a9&percnt;e3&percnt;83&percnt;a0&percnt;e3&percnt;81&percnt;ae&percnt;e6&percnt;9c&percnt;89&percnt;e5&percnt;8a&percnt;b9&percnt;e5&percnt;8c&percnt;96tftp" data-orig-file&equals;"https&colon;&sol;&sol;i0&period;wp&period;com&sol;bacque&period;biz&sol;wp-content&sol;uploads&sol;2017&sol;11&sol;989fc1e71aaf18f86d5ab52804961cab&period;jpg&quest;fit&equals;600&percnt;2C381&amp&semi;ssl&equals;1" data-orig-size&equals;"600&comma;381" data-comments-opened&equals;"1" data-image-meta&equals;"&lbrace;&quot&semi;aperture&quot&semi;&colon;&quot&semi;0&quot&semi;&comma;&quot&semi;credit&quot&semi;&colon;&quot&semi;&quot&semi;&comma;&quot&semi;camera&quot&semi;&colon;&quot&semi;&quot&semi;&comma;&quot&semi;caption&quot&semi;&colon;&quot&semi;&quot&semi;&comma;&quot&semi;created&lowbar;timestamp&quot&semi;&colon;&quot&semi;0&quot&semi;&comma;&quot&semi;copyright&quot&semi;&colon;&quot&semi;&quot&semi;&comma;&quot&semi;focal&lowbar;length&quot&semi;&colon;&quot&semi;0&quot&semi;&comma;&quot&semi;iso&quot&semi;&colon;&quot&semi;0&quot&semi;&comma;&quot&semi;shutter&lowbar;speed&quot&semi;&colon;&quot&semi;0&quot&semi;&comma;&quot&semi;title&quot&semi;&colon;&quot&semi;&quot&semi;&comma;&quot&semi;orientation&quot&semi;&colon;&quot&semi;0&quot&semi;&rcub;" data-image-title&equals;"20171124&lowbar;084542&lowbar;Windowsプログラムの有効化tftp" data-image-description&equals;"" data-image-caption&equals;"" data-medium-file&equals;"https&colon;&sol;&sol;i0&period;wp&period;com&sol;bacque&period;biz&sol;wp-content&sol;uploads&sol;2017&sol;11&sol;989fc1e71aaf18f86d5ab52804961cab&period;jpg&quest;fit&equals;400&percnt;2C254&amp&semi;ssl&equals;1" data-large-file&equals;"https&colon;&sol;&sol;i0&period;wp&period;com&sol;bacque&period;biz&sol;wp-content&sol;uploads&sol;2017&sol;11&sol;989fc1e71aaf18f86d5ab52804961cab&period;jpg&quest;fit&equals;600&percnt;2C381&amp&semi;ssl&equals;1" class&equals;"alignnone size-medium wp-image-8294" src&equals;"https&colon;&sol;&sol;bacque&period;biz&sol;wp-content&sol;uploads&sol;2017&sol;11&sol;989fc1e71aaf18f86d5ab52804961cab-400x254&period;jpg" alt&equals;"" width&equals;"400" height&equals;"254" &sol;><&sol;a><&sol;p>&NewLine;&lbrack;Windowsの機能の有効化または無効化&rsqb;をクリック<&sol;p>&NewLine;<p><a href&equals;"https&colon;&sol;&sol;bacque&period;biz&sol;wp-content&sol;uploads&sol;2017&sol;11&sol;e13230c46f983737e7048e114a515735&period;jpg"><img data-attachment-id&equals;"8295" data-permalink&equals;"https&colon;&sol;&sol;bacque&period;biz&sol;archives&sol;5854&sol;20171124&lowbar;084600&lowbar;windows&percnt;e3&percnt;83&percnt;97&percnt;e3&percnt;83&percnt;ad&percnt;e3&percnt;82&percnt;b0&percnt;e3&percnt;83&percnt;a9&percnt;e3&percnt;83&percnt;a0&percnt;e3&percnt;81&percnt;ae&percnt;e6&percnt;9c&percnt;89&percnt;e5&percnt;8a&percnt;b9&percnt;e5&percnt;8c&percnt;96tftp" data-orig-file&equals;"https&colon;&sol;&sol;i0&period;wp&period;com&sol;bacque&period;biz&sol;wp-content&sol;uploads&sol;2017&sol;11&sol;e13230c46f983737e7048e114a515735&period;jpg&quest;fit&equals;600&percnt;2C381&amp&semi;ssl&equals;1" data-orig-size&equals;"600&comma;381" data-comments-opened&equals;"1" data-image-meta&equals;"&lbrace;&quot&semi;aperture&quot&semi;&colon;&quot&semi;0&quot&semi;&comma;&quot&semi;credit&quot&semi;&colon;&quot&semi;&quot&semi;&comma;&quot&semi;camera&quot&semi;&colon;&quot&semi;&quot&semi;&comma;&quot&semi;caption&quot&semi;&colon;&quot&semi;&quot&semi;&comma;&quot&semi;created&lowbar;timestamp&quot&semi;&colon;&quot&semi;0&quot&semi;&comma;&quot&semi;copyright&quot&semi;&colon;&quot&semi;&quot&semi;&comma;&quot&semi;focal&lowbar;length&quot&semi;&colon;&quot&semi;0&quot&semi;&comma;&quot&semi;iso&quot&semi;&colon;&quot&semi;0&quot&semi;&comma;&quot&semi;shutter&lowbar;speed&quot&semi;&colon;&quot&semi;0&quot&semi;&comma;&quot&semi;title&quot&semi;&colon;&quot&semi;&quot&semi;&comma;&quot&semi;orientation&quot&semi;&colon;&quot&semi;0&quot&semi;&rcub;" data-image-title&equals;"20171124&lowbar;084600&lowbar;Windowsプログラムの有効化tftp" data-image-description&equals;"" data-image-caption&equals;"" data-medium-file&equals;"https&colon;&sol;&sol;i0&period;wp&period;com&sol;bacque&period;biz&sol;wp-content&sol;uploads&sol;2017&sol;11&sol;e13230c46f983737e7048e114a515735&period;jpg&quest;fit&equals;400&percnt;2C254&amp&semi;ssl&equals;1" data-large-file&equals;"https&colon;&sol;&sol;i0&period;wp&period;com&sol;bacque&period;biz&sol;wp-content&sol;uploads&sol;2017&sol;11&sol;e13230c46f983737e7048e114a515735&period;jpg&quest;fit&equals;600&percnt;2C381&amp&semi;ssl&equals;1" class&equals;"alignnone size-medium wp-image-8295" src&equals;"https&colon;&sol;&sol;bacque&period;biz&sol;wp-content&sol;uploads&sol;2017&sol;11&sol;e13230c46f983737e7048e114a515735-400x254&period;jpg" alt&equals;"" width&equals;"400" height&equals;"254" &sol;><&sol;a><&sol;p>&NewLine;<p>TFTPクライアントに&&num;x2611&semi;をいれて[OK]をクリック<&sol;p>&NewLine;<p><a href&equals;"https&colon;&sol;&sol;bacque&period;biz&sol;wp-content&sol;uploads&sol;2017&sol;11&sol;6e511d3294d431e487bb338c9de96244&period;jpg"><img data-attachment-id&equals;"8296" data-permalink&equals;"https&colon;&sol;&sol;bacque&period;biz&sol;archives&sol;5854&sol;20171124&lowbar;084638&lowbar;windows&percnt;e3&percnt;83&percnt;97&percnt;e3&percnt;83&percnt;ad&percnt;e3&percnt;82&percnt;b0&percnt;e3&percnt;83&percnt;a9&percnt;e3&percnt;83&percnt;a0&percnt;e3&percnt;81&percnt;ae&percnt;e6&percnt;9c&percnt;89&percnt;e5&percnt;8a&percnt;b9&percnt;e5&percnt;8c&percnt;96tftp" data-orig-file&equals;"https&colon;&sol;&sol;i0&period;wp&period;com&sol;bacque&period;biz&sol;wp-content&sol;uploads&sol;2017&sol;11&sol;6e511d3294d431e487bb338c9de96244&period;jpg&quest;fit&equals;415&percnt;2C368&amp&semi;ssl&equals;1" data-orig-size&equals;"415&comma;368" data-comments-opened&equals;"1" data-image-meta&equals;"&lbrace;&quot&semi;aperture&quot&semi;&colon;&quot&semi;0&quot&semi;&comma;&quot&semi;credit&quot&semi;&colon;&quot&semi;&quot&semi;&comma;&quot&semi;camera&quot&semi;&colon;&quot&semi;&quot&semi;&comma;&quot&semi;caption&quot&semi;&colon;&quot&semi;&quot&semi;&comma;&quot&semi;created&lowbar;timestamp&quot&semi;&colon;&quot&semi;0&quot&semi;&comma;&quot&semi;copyright&quot&semi;&colon;&quot&semi;&quot&semi;&comma;&quot&semi;focal&lowbar;length&quot&semi;&colon;&quot&semi;0&quot&semi;&comma;&quot&semi;iso&quot&semi;&colon;&quot&semi;0&quot&semi;&comma;&quot&semi;shutter&lowbar;speed&quot&semi;&colon;&quot&semi;0&quot&semi;&comma;&quot&semi;title&quot&semi;&colon;&quot&semi;&quot&semi;&comma;&quot&semi;orientation&quot&semi;&colon;&quot&semi;0&quot&semi;&rcub;" data-image-title&equals;"20171124&lowbar;084638&lowbar;Windowsプログラムの有効化tftp" data-image-description&equals;"" data-image-caption&equals;"" data-medium-file&equals;"https&colon;&sol;&sol;i0&period;wp&period;com&sol;bacque&period;biz&sol;wp-content&sol;uploads&sol;2017&sol;11&sol;6e511d3294d431e487bb338c9de96244&period;jpg&quest;fit&equals;400&percnt;2C355&amp&semi;ssl&equals;1" data-large-file&equals;"https&colon;&sol;&sol;i0&period;wp&period;com&sol;bacque&period;biz&sol;wp-content&sol;uploads&sol;2017&sol;11&sol;6e511d3294d431e487bb338c9de96244&period;jpg&quest;fit&equals;415&percnt;2C368&amp&semi;ssl&equals;1" class&equals;"alignnone size-medium wp-image-8296" src&equals;"https&colon;&sol;&sol;bacque&period;biz&sol;wp-content&sol;uploads&sol;2017&sol;11&sol;6e511d3294d431e487bb338c9de96244-400x355&period;jpg" alt&equals;"" width&equals;"400" height&equals;"355" &sol;><&sol;a><&sol;p>&NewLine;<h3>設定を許可するPCの指定<&sol;h3>&NewLine;<p>デフォルトではtftpコマンドが使えるPCが指定されていないので、あらかじめ指定する必要があります。<&sol;p>&NewLine;<h4>YAMAHAルーターにログインしてから指定<&sol;h4>&NewLine;<p>設定するPCのアドレスが192&period;168&period;100&period;2ならばYAMAHAルーターにログインして保守から次のようにコマンド入力してください。<&sol;p>&NewLine;<p>tftp host 192&period;168&period;100&period;2<&sol;p>&NewLine;<p>RTX1210では管理>保守>コマンドの実行<&sol;p>&NewLine;<p><a href&equals;"https&colon;&sol;&sol;bacque&period;biz&sol;wp-content&sol;uploads&sol;2017&sol;11&sol;46494a8b54c2046fb5b5b3f6059f06d0&period;jpg"><img data-attachment-id&equals;"8299" data-permalink&equals;"https&colon;&sol;&sol;bacque&period;biz&sol;archives&sol;5854&sol;20171124&lowbar;092915&lowbar;yamaha&percnt;e3&percnt;83&percnt;ab&percnt;e3&percnt;83&percnt;bc&percnt;e3&percnt;82&percnt;bf&percnt;e3&percnt;81&percnt;ab&percnt;e3&percnt;82&percnt;a2&percnt;e3&percnt;82&percnt;af&percnt;e3&percnt;82&percnt;bb&percnt;e3&percnt;82&percnt;b9&percnt;e5&percnt;8f&percnt;af&percnt;e8&percnt;83&percnt;bd&percnt;e3&percnt;81&percnt;aa&percnt;e7&percnt;ab&percnt;af&percnt;e6&percnt;9c&percnt;ab&percnt;e3&percnt;82&percnt;92&percnt;e6&percnt;8c&percnt;87&percnt;e5&percnt;ae&percnt;9a" data-orig-file&equals;"https&colon;&sol;&sol;i0&period;wp&period;com&sol;bacque&period;biz&sol;wp-content&sol;uploads&sol;2017&sol;11&sol;46494a8b54c2046fb5b5b3f6059f06d0&period;jpg&quest;fit&equals;559&percnt;2C400&amp&semi;ssl&equals;1" data-orig-size&equals;"559&comma;400" data-comments-opened&equals;"1" data-image-meta&equals;"&lbrace;&quot&semi;aperture&quot&semi;&colon;&quot&semi;0&quot&semi;&comma;&quot&semi;credit&quot&semi;&colon;&quot&semi;&quot&semi;&comma;&quot&semi;camera&quot&semi;&colon;&quot&semi;&quot&semi;&comma;&quot&semi;caption&quot&semi;&colon;&quot&semi;&quot&semi;&comma;&quot&semi;created&lowbar;timestamp&quot&semi;&colon;&quot&semi;0&quot&semi;&comma;&quot&semi;copyright&quot&semi;&colon;&quot&semi;&quot&semi;&comma;&quot&semi;focal&lowbar;length&quot&semi;&colon;&quot&semi;0&quot&semi;&comma;&quot&semi;iso&quot&semi;&colon;&quot&semi;0&quot&semi;&comma;&quot&semi;shutter&lowbar;speed&quot&semi;&colon;&quot&semi;0&quot&semi;&comma;&quot&semi;title&quot&semi;&colon;&quot&semi;&quot&semi;&comma;&quot&semi;orientation&quot&semi;&colon;&quot&semi;0&quot&semi;&rcub;" data-image-title&equals;"20171124&lowbar;092915&lowbar;YAMAHAルータにアクセス可能な端末を指定" data-image-description&equals;"" data-image-caption&equals;"" data-medium-file&equals;"https&colon;&sol;&sol;i0&period;wp&period;com&sol;bacque&period;biz&sol;wp-content&sol;uploads&sol;2017&sol;11&sol;46494a8b54c2046fb5b5b3f6059f06d0&period;jpg&quest;fit&equals;400&percnt;2C286&amp&semi;ssl&equals;1" data-large-file&equals;"https&colon;&sol;&sol;i0&period;wp&period;com&sol;bacque&period;biz&sol;wp-content&sol;uploads&sol;2017&sol;11&sol;46494a8b54c2046fb5b5b3f6059f06d0&period;jpg&quest;fit&equals;559&percnt;2C400&amp&semi;ssl&equals;1" class&equals;"alignnone size-medium wp-image-8299" src&equals;"https&colon;&sol;&sol;bacque&period;biz&sol;wp-content&sol;uploads&sol;2017&sol;11&sol;46494a8b54c2046fb5b5b3f6059f06d0-400x286&period;jpg" alt&equals;"" width&equals;"400" height&equals;"286" &sol;><&sol;a><&sol;p>&NewLine;<h4>TeraTermで指定<&sol;h4>&NewLine;<p>管理者モードから<&sol;p>&NewLine;<p>#tftp host 192&period;168&period;100&period;2<br &sol;>&NewLine;#save<br &sol;>&NewLine;で保存してください。<&sol;p>&NewLine;<p>一番簡単なのは、下のようにすべて許可(any)することです。<&sol;p>&NewLine;<p><a href&equals;"https&colon;&sol;&sol;bacque&period;biz&sol;wp-content&sol;uploads&sol;2017&sol;11&sol;3970294a04b6ffd9bc94cf99a215efde&period;jpg"><img data-attachment-id&equals;"8298" data-permalink&equals;"https&colon;&sol;&sol;bacque&period;biz&sol;archives&sol;5854&sol;20171124&lowbar;092727&lowbar;yamaha&percnt;e3&percnt;83&percnt;ab&percnt;e3&percnt;83&percnt;bc&percnt;e3&percnt;82&percnt;bf&percnt;e3&percnt;81&percnt;ab&percnt;e3&percnt;82&percnt;a2&percnt;e3&percnt;82&percnt;af&percnt;e3&percnt;82&percnt;bb&percnt;e3&percnt;82&percnt;b9&percnt;e5&percnt;8f&percnt;af&percnt;e8&percnt;83&percnt;bd&percnt;e3&percnt;81&percnt;aa&percnt;e7&percnt;ab&percnt;af&percnt;e6&percnt;9c&percnt;ab&percnt;e3&percnt;82&percnt;92&percnt;e6&percnt;8c&percnt;87&percnt;e5&percnt;ae&percnt;9a" data-orig-file&equals;"https&colon;&sol;&sol;i0&period;wp&period;com&sol;bacque&period;biz&sol;wp-content&sol;uploads&sol;2017&sol;11&sol;3970294a04b6ffd9bc94cf99a215efde&period;jpg&quest;fit&equals;346&percnt;2C95&amp&semi;ssl&equals;1" data-orig-size&equals;"346&comma;95" data-comments-opened&equals;"1" data-image-meta&equals;"&lbrace;&quot&semi;aperture&quot&semi;&colon;&quot&semi;0&quot&semi;&comma;&quot&semi;credit&quot&semi;&colon;&quot&semi;&quot&semi;&comma;&quot&semi;camera&quot&semi;&colon;&quot&semi;&quot&semi;&comma;&quot&semi;caption&quot&semi;&colon;&quot&semi;&quot&semi;&comma;&quot&semi;created&lowbar;timestamp&quot&semi;&colon;&quot&semi;0&quot&semi;&comma;&quot&semi;copyright&quot&semi;&colon;&quot&semi;&quot&semi;&comma;&quot&semi;focal&lowbar;length&quot&semi;&colon;&quot&semi;0&quot&semi;&comma;&quot&semi;iso&quot&semi;&colon;&quot&semi;0&quot&semi;&comma;&quot&semi;shutter&lowbar;speed&quot&semi;&colon;&quot&semi;0&quot&semi;&comma;&quot&semi;title&quot&semi;&colon;&quot&semi;&quot&semi;&comma;&quot&semi;orientation&quot&semi;&colon;&quot&semi;0&quot&semi;&rcub;" data-image-title&equals;"20171124&lowbar;092727&lowbar;YAMAHAルータにアクセス可能な端末を指定" data-image-description&equals;"" data-image-caption&equals;"" data-medium-file&equals;"https&colon;&sol;&sol;i0&period;wp&period;com&sol;bacque&period;biz&sol;wp-content&sol;uploads&sol;2017&sol;11&sol;3970294a04b6ffd9bc94cf99a215efde&period;jpg&quest;fit&equals;346&percnt;2C95&amp&semi;ssl&equals;1" data-large-file&equals;"https&colon;&sol;&sol;i0&period;wp&period;com&sol;bacque&period;biz&sol;wp-content&sol;uploads&sol;2017&sol;11&sol;3970294a04b6ffd9bc94cf99a215efde&period;jpg&quest;fit&equals;346&percnt;2C95&amp&semi;ssl&equals;1" class&equals;"alignnone size-full wp-image-8298" src&equals;"https&colon;&sol;&sol;bacque&period;biz&sol;wp-content&sol;uploads&sol;2017&sol;11&sol;3970294a04b6ffd9bc94cf99a215efde&period;jpg" alt&equals;"" width&equals;"346" height&equals;"95" &sol;><&sol;a><&sol;p>&NewLine;<h3>pp接続を遮断<&sol;h3>&NewLine;<p>プログラム更新中の不安定な状態を避けるために、PP 側の通信を中止しておいたほうがいいかも。しなくてもたいていは更新できます。YAMAHAルーターにログインしてから「pp disable all」この場合は、save コマンドを実行していないので再起動するとPP 側の通信が実行されます。<&sol;p>&NewLine;<h3>転送開始<&sol;h3>&NewLine;<p>Windows のコマンドプロンプトを起動して、以下のように入力<&sol;p>&NewLine;<p>C&colon;¥&gt&semi;tftp -i 192&period;168&period;100&period;1 put rtx1210&period;bin exec<&sol;p>&NewLine;<p>Transfer successful&colon; xxxx bytes in x second&comma; xxxx bytes&sol;s<&sol;p>&NewLine;<p>と表示されれば成功!<&sol;p>&NewLine;<p>ファームウェアを不揮発性メモリに書き込んでいる間、microSD、USB、DOWNLOAD の ランプが交互に点灯。不揮発性メモリへのファームウェアの書き込みが完了すると、自動的に本製品が再起動。 再起動するまでの間は、絶対にルーターの電源を切らないように!<&sol;p>&NewLine;<h3>正しく更新されたかの確認<&sol;h3>&NewLine;<p>本製品のコンソールで、「show environment」 コマンドを使用して、ファームウェアが正しくリビジョンアップされたことを確認。<&sol;p>&NewLine;<p><a href&equals;"https&colon;&sol;&sol;bacque&period;biz&sol;wp-content&sol;uploads&sol;2017&sol;11&sol;79c6a8e52de4a34f77a2bbc00f729db9&period;jpg"><img data-attachment-id&equals;"8303" data-permalink&equals;"https&colon;&sol;&sol;bacque&period;biz&sol;archives&sol;5854&sol;20171125&lowbar;093648&lowbar;yamaha&percnt;e3&percnt;83&percnt;ab&percnt;e3&percnt;83&percnt;bc&percnt;e3&percnt;82&percnt;bf&percnt;e3&percnt;81&percnt;ae&percnt;e3&percnt;83&percnt;95&percnt;e3&percnt;82&percnt;a1&percnt;e3&percnt;83&percnt;bc&percnt;e3&percnt;83&percnt;a0&percnt;e3&percnt;82&percnt;a6&percnt;e3&percnt;82&percnt;a7&percnt;e3&percnt;82&percnt;a2&percnt;e3&percnt;83&percnt;90&percnt;e3&percnt;83&percnt;bc&percnt;e3&percnt;82&percnt;b8&percnt;e3&percnt;83&percnt;a7&percnt;e3&percnt;83&percnt;b3&percnt;e7&percnt;a2&percnt;ba&percnt;e8&percnt;aa&percnt;8d" data-orig-file&equals;"https&colon;&sol;&sol;i0&period;wp&period;com&sol;bacque&period;biz&sol;wp-content&sol;uploads&sol;2017&sol;11&sol;79c6a8e52de4a34f77a2bbc00f729db9&period;jpg&quest;fit&equals;423&percnt;2C400&amp&semi;ssl&equals;1" data-orig-size&equals;"423&comma;400" data-comments-opened&equals;"1" data-image-meta&equals;"&lbrace;&quot&semi;aperture&quot&semi;&colon;&quot&semi;0&quot&semi;&comma;&quot&semi;credit&quot&semi;&colon;&quot&semi;&quot&semi;&comma;&quot&semi;camera&quot&semi;&colon;&quot&semi;&quot&semi;&comma;&quot&semi;caption&quot&semi;&colon;&quot&semi;&quot&semi;&comma;&quot&semi;created&lowbar;timestamp&quot&semi;&colon;&quot&semi;0&quot&semi;&comma;&quot&semi;copyright&quot&semi;&colon;&quot&semi;&quot&semi;&comma;&quot&semi;focal&lowbar;length&quot&semi;&colon;&quot&semi;0&quot&semi;&comma;&quot&semi;iso&quot&semi;&colon;&quot&semi;0&quot&semi;&comma;&quot&semi;shutter&lowbar;speed&quot&semi;&colon;&quot&semi;0&quot&semi;&comma;&quot&semi;title&quot&semi;&colon;&quot&semi;&quot&semi;&comma;&quot&semi;orientation&quot&semi;&colon;&quot&semi;0&quot&semi;&rcub;" data-image-title&equals;"20171125&lowbar;093648&lowbar;YAMAHAルータのファームウェアバージョン確認" data-image-description&equals;"" data-image-caption&equals;"" data-medium-file&equals;"https&colon;&sol;&sol;i0&period;wp&period;com&sol;bacque&period;biz&sol;wp-content&sol;uploads&sol;2017&sol;11&sol;79c6a8e52de4a34f77a2bbc00f729db9&period;jpg&quest;fit&equals;400&percnt;2C378&amp&semi;ssl&equals;1" data-large-file&equals;"https&colon;&sol;&sol;i0&period;wp&period;com&sol;bacque&period;biz&sol;wp-content&sol;uploads&sol;2017&sol;11&sol;79c6a8e52de4a34f77a2bbc00f729db9&period;jpg&quest;fit&equals;423&percnt;2C400&amp&semi;ssl&equals;1" class&equals;"alignnone size-medium wp-image-8303" src&equals;"https&colon;&sol;&sol;bacque&period;biz&sol;wp-content&sol;uploads&sol;2017&sol;11&sol;79c6a8e52de4a34f77a2bbc00f729db9-400x378&period;jpg" alt&equals;"" width&equals;"400" height&equals;"378" &sol;><&sol;a><&sol;p>&NewLine;<p>コマンドを入力しなくても、ルータにログインすると最初の画面にファームウェアのバージョンが表示されるようになっています。<&sol;p>&NewLine;<p><a href&equals;"https&colon;&sol;&sol;bacque&period;biz&sol;wp-content&sol;uploads&sol;2017&sol;11&sol;90b686999e2712c764bd8a7e247f7b2c&period;jpg"><img data-attachment-id&equals;"8304" data-permalink&equals;"https&colon;&sol;&sol;bacque&period;biz&sol;archives&sol;5854&sol;20171125&lowbar;093706&lowbar;yamaha&percnt;e3&percnt;83&percnt;ab&percnt;e3&percnt;83&percnt;bc&percnt;e3&percnt;82&percnt;bf&percnt;e3&percnt;81&percnt;ae&percnt;e3&percnt;83&percnt;95&percnt;e3&percnt;82&percnt;a1&percnt;e3&percnt;83&percnt;bc&percnt;e3&percnt;83&percnt;a0&percnt;e3&percnt;82&percnt;a6&percnt;e3&percnt;82&percnt;a7&percnt;e3&percnt;82&percnt;a2&percnt;e3&percnt;83&percnt;90&percnt;e3&percnt;83&percnt;bc&percnt;e3&percnt;82&percnt;b8&percnt;e3&percnt;83&percnt;a7&percnt;e3&percnt;83&percnt;b3&percnt;e7&percnt;a2&percnt;ba&percnt;e8&percnt;aa&percnt;8d" data-orig-file&equals;"https&colon;&sol;&sol;i0&period;wp&period;com&sol;bacque&period;biz&sol;wp-content&sol;uploads&sol;2017&sol;11&sol;90b686999e2712c764bd8a7e247f7b2c&period;jpg&quest;fit&equals;600&percnt;2C387&amp&semi;ssl&equals;1" data-orig-size&equals;"600&comma;387" data-comments-opened&equals;"1" data-image-meta&equals;"&lbrace;&quot&semi;aperture&quot&semi;&colon;&quot&semi;0&quot&semi;&comma;&quot&semi;credit&quot&semi;&colon;&quot&semi;&quot&semi;&comma;&quot&semi;camera&quot&semi;&colon;&quot&semi;&quot&semi;&comma;&quot&semi;caption&quot&semi;&colon;&quot&semi;&quot&semi;&comma;&quot&semi;created&lowbar;timestamp&quot&semi;&colon;&quot&semi;0&quot&semi;&comma;&quot&semi;copyright&quot&semi;&colon;&quot&semi;&quot&semi;&comma;&quot&semi;focal&lowbar;length&quot&semi;&colon;&quot&semi;0&quot&semi;&comma;&quot&semi;iso&quot&semi;&colon;&quot&semi;0&quot&semi;&comma;&quot&semi;shutter&lowbar;speed&quot&semi;&colon;&quot&semi;0&quot&semi;&comma;&quot&semi;title&quot&semi;&colon;&quot&semi;&quot&semi;&comma;&quot&semi;orientation&quot&semi;&colon;&quot&semi;0&quot&semi;&rcub;" data-image-title&equals;"20171125&lowbar;093706&lowbar;YAMAHAルータのファームウェアバージョン確認" data-image-description&equals;"" data-image-caption&equals;"" data-medium-file&equals;"https&colon;&sol;&sol;i0&period;wp&period;com&sol;bacque&period;biz&sol;wp-content&sol;uploads&sol;2017&sol;11&sol;90b686999e2712c764bd8a7e247f7b2c&period;jpg&quest;fit&equals;400&percnt;2C258&amp&semi;ssl&equals;1" data-large-file&equals;"https&colon;&sol;&sol;i0&period;wp&period;com&sol;bacque&period;biz&sol;wp-content&sol;uploads&sol;2017&sol;11&sol;90b686999e2712c764bd8a7e247f7b2c&period;jpg&quest;fit&equals;600&percnt;2C387&amp&semi;ssl&equals;1" class&equals;"alignnone size-medium wp-image-8304" src&equals;"https&colon;&sol;&sol;bacque&period;biz&sol;wp-content&sol;uploads&sol;2017&sol;11&sol;90b686999e2712c764bd8a7e247f7b2c-400x258&period;jpg" alt&equals;"" width&equals;"400" height&equals;"258" &sol;><&sol;a><&sol;p>&NewLine;

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