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[66.111.4.227]) by smtp.gmail.com with ESMTPSA id v187sm1183850qkc.29.2020.04.10.01.46.13 for <9fans@9fans.net> (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 10 Apr 2020 01:46:13 -0700 (PDT) Received: from compute4.internal (compute4.nyi.internal [10.202.2.44]) by mailauth.nyi.internal (Postfix) with ESMTP id C9E3A27C0054 for <9fans@9fans.net>; Fri, 10 Apr 2020 04:46:12 -0400 (EDT) Received: from imap24 ([10.202.2.74]) by compute4.internal (MEProxy); Fri, 10 Apr 2020 04:46:12 -0400 X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgeduhedrvddvgddtlecutefuodetggdotefrodftvf curfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfghnecu uegrihhlohhuthemuceftddtnecunecujfgurhepofgfggfkjghffffhvffutgesthdtre dtreertdenucfhrhhomhepfdffrghvihguucguuhcuveholhhomhgsihgvrhdfuceotdhi nhhtrhhosehgmhgrihhlrdgtohhmqeenucevlhhushhtvghrufhiiigvpedtnecurfgrrh grmhepmhgrihhlfhhrohhmpegujhgtodhmvghsmhhtphgruhhthhhpvghrshhonhgrlhhi thihqdekheekieduudehvddqudeluddtheejhedvqddtihhnthhroheppehgmhgrihhlrd gtohhmsegsihhtsgdrlhht X-ME-Proxy: Received: by mailuser.nyi.internal (Postfix, from userid 501) id 539D72000A3; Fri, 10 Apr 2020 04:46:12 -0400 (EDT) X-Mailer: MessagingEngine.com Webmail Interface User-Agent: Cyrus-JMAP/3.1.7-1104-g203475c-fmstable-20200408v2 Mime-Version: 1.0 Message-Id: In-Reply-To: <989076AD-FC1E-4BEC-9B44-70D0D7F659F4@me.com> References: <989076AD-FC1E-4BEC-9B44-70D0D7F659F4@me.com> Date: Fri, 10 Apr 2020 10:45:51 +0200 From: "David du Colombier" <0intro@gmail.com> To: 9fans@9fans.net Subject: Re: [9fans] UARTing into RPi 2 Content-Type: text/plain Topicbox-Policy-Reasoning: allow: sender is a member Topicbox-Message-UUID: bfc4eac2-7b07-11ea-a3f7-b2cd3d4cfdf3 You should add "console='0 b115200'" at the end of kernel boot parameters in cmdline.txt. Also ensure that you have "core_freq=250" set for pi3 and pi4 in config.txt, which should be already the case if you're using Richard Miller's RPI image. -- David du Colombier