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Accept-Language: en-US Content-Language: en-US X-MS-Exchange-Organization-AuthAs: Anonymous X-MS-Exchange-Organization-AuthSource: TS500.efplus4.local X-MS-Has-Attach: X-Auto-Response-Suppress: All X-MS-Exchange-Organization-SenderIdResult: Pass X-MS-Exchange-Organization-PRD: mit.edu X-MS-TNEF-Correlator: received-spf: Pass (protection.outlook.com: domain of amulvey.com designates 24.169.71.174 as permitted sender) receiver=protection.outlook.com; client-ip=24.169.71.174; helo=mulvey.us; dkim-signature: v=1; c=relaxed/relaxed; h=subject:to:references:from:message-id:date:mime-version:in-reply-to:content-type; d=amulvey.com; s=amulvey; a=rsa-sha256; bh=Kxe47mP2Z+RkuUwZedKQX+0V/0ugg0ZAqP3Nk0u/2kg=; b=fzBZ9AVNFs3EsCMQVrL1HpL7CN/sbja8Ck3DuOZBLRwW6a0DenfpEIeoh05q18cvU iUKSvoLfEAJFG/HgSsasTQxh1eLM8Bc78CHLQqXbSNxiDJ+BOXG189AOMd2ohtBAKJy 2EHrho8eHjFvPikErhagh6QJmfioVUQmJMupnSU=; authentication-results: spf=pass (sender IP is 24.169.71.174) smtp.mailfrom=amulvey.com; mit.edu; dkim=pass (signature was verified) header.d=amulvey.com;mit.edu; dmarc=bestguesspass action=none header.from=amulvey.com; user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.12.0 errors-to: piclist-bounces@mit.edu list-id: "Microcontroller discussion list - Public." list-post: x-beenthere: piclist@mit.edu x-mailman-version: 2.1.6 x-topics: [OT] x-content-filtered-by: Mailman/MimeDel 2.1.6 x-me-bayesian: 0.000000 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Yes. I can't believe I didn't look there before: Source: Schannel "A fatal error occurred while creating a TLS client credential. The=20 internal error state is 10013." I don't understand why it would work one time immediately after a=20 winsock reset. Thanks, Allen On 8/11/2021 10:16 AM, Ryan O'Connor wrote: > When it stops working are there any errors that show in windows Event > Viewer? > > On Thu, 12 Aug 2021 at 01:27, Allen Mulvey wrote: > >> My claim of success was extremely premature. If I run "netsh winsock >> reset" and run the application immediately after the reboot it will >> connect but only for a few minutes. >> >> Any ideas? >> >> Thanks, >> Allen >> >> On 8/11/2021 8:38 AM, Neil Cherry wrote: >>> On 8/10/21 5:02 PM, Allen Mulvey wrote: >>>> Actually, there are dozens of them. Several years ago I started >>>> playing with PIC micro-controllers with NRF-24L01 radios to monitor >>>> my daughter's greenhouses. Then I mostly switched to ESP devices >>>> because of the built in WiFi. That is why I have an MQTT (Mosquitto) >>>> server. 8-) >>> +! Much better! :-D >>> >> -- >> http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive >> View/change your membership options at >> http://mailman.mit.edu/mailman/listinfo/piclist >> --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .