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([2600:1700:42f2:310:9430:f411:294a:b2cd]) by smtp.gmail.com with ESMTPSA id v8sm2854955ooh.6.2020.11.14.08.58.48 for <9fans@9fans.net> (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 14 Nov 2020 08:58:49 -0800 (PST) Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable From: Bakul Shah Mime-Version: 1.0 (1.0) Subject: Re: [9fans] Raspberry Pi 4 stability dependent in RAM Date: Sat, 14 Nov 2020 08:58:46 -0800 Message-Id: References: In-Reply-To: To: 9fans <9fans@9fans.net> X-Mailer: iPad Mail (18B92) Topicbox-Policy-Reasoning: allow: sender is a member Topicbox-Message-UUID: ae533e80-269a-11eb-8536-caf36124e8a6 Archived-At: =?UTF-8?B?PGh0dHBzOi8vOWZhbnMudG9waWNib3guY29tL2dyb3Vwcy85?= =?UTF-8?B?ZmFucy9UZTkxMzc3MjIzNDUzYjhjMC1NY2Y5YjllNTE4OWZhOWI0MmIwMGE2?= =?UTF-8?B?MTkzPg==?= List-Help: List-Id: "9fans" <9fans.9fans.net> List-Post: List-Software: Topicbox v0 List-Subscribe: Precedence: list Reply-To: 9fans <9fans@9fans.net> List-Unsubscribe: , Topicbox-Delivery-ID: 2:9fans:437d30aa-c441-11e9-8a57-d036212d11b0:522be890-2105-11eb-b15e-8d699134e1fa:Mcf9b9e5189fa9b42b00a6193:1:BH73yGdUTt3VwKvtV4B0OYxeyTo3fNaWFri48m59lTE There were reports of 2560x1440 res generating RF noise in the 2.4GHz band = wifi channel 1. The proposed solution (by Eben Upton) was to use channel 4 = or higher or use 5GHz wifi band at this res. And supposedly there is a firm= ware fix for this. No idea about the bluetooth issue. You should report the= se issues either on their forum or one of their github repos. > On Nov 14, 2020, at 7:14 AM, hiro <23hiro@gmail.com> wrote: >=20 > =EF=BB=BFwell, for me hdmi reliably stops working when i turn on the blue= tooth > keyboard and versa. > clearly RF interference was none of their concern when they made this chi= p. > if your monitor suggests a different pixel clock you might get lucky > and it's just good enough, but your signal quality is gonna suffer no > matter what ------------------------------------------ 9fans: 9fans Permalink: https://9fans.topicbox.com/groups/9fans/Te91377223453b8c0-Mcf9b9= e5189fa9b42b00a6193 Delivery options: https://9fans.topicbox.com/groups/9fans/subscription