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Ubuntu 14.04 > ネットワークがつながらない > 別のエラー解消で解決 > ACPI Exception: AE_NOT_FOUND, while evaluating GPE method [_L6F] (20131115/evgpe-580)

Last updated at Posted at 2016-10-08
動作環境
Ubuntu 14.04 desktop amd64
ASRock Z170M Pro4S [Intel Z170chipset]

使用しているUbuntuにてWiFi接続が不安定になってきた。

dmesg実行時、以下のエラーを見つけた。

[   16.729979] ACPI Exception: AE_NOT_FOUND, while evaluating GPE method [_L6F] (20131115/evgpe-580)
[   16.769835] ACPI Error: [PGRT] Namespace lookup failure, AE_NOT_FOUND (20131115/psargs-359)
[   16.769839] ACPI Error: Method parse/execution failed [\_GPE._L6F] (Node ffff88045fd3d320), AE_NOT_FOUND (20131115/psparse-536)
[   16.769843] ACPI Exception: AE_NOT_FOUND, while evaluating GPE method [_L6F] (20131115/evgpe-580)
[   16.881806] ACPI Error: [PGRT] Namespace lookup failure, AE_NOT_FOUND (20131115/psargs-359)
[   16.881810] ACPI Error: Method parse/execution failed [\_GPE._L6F] (Node ffff88045fd3d320), AE_NOT_FOUND (20131115/psparse-536)
[   16.881815] ACPI Exception: AE_NOT_FOUND, while evaluating GPE method [_L6F] (20131115/evgpe-580)
[  

こちらの記事の対応でエラーがでなくなり、同時にWiFi接続が安定しだした。
http://qiita.com/kannkyo/items/c1bc70a1856ce140120e

情報提供に感謝です。


(追記)

やはりWiFi接続が時々不安定になる。

ルーターの電源を入れなおして、WiFiの接続をトライすると接続ができるようになったりする。

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