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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=to:references:from:subject:message-id:date:mime-version:in-reply-to:content-type; d=amulvey.com; s=amulvey; a=rsa-sha256; bh=Zjxisf2Frj2IgUSaxr1ywRaH8T4dSDgfmWQnQSWc6k0=; b=ktNFYzF3E44a92vnsEWE2ehxAg6U4kJdeHj26TVRQEojHsPGX02s10ZwQStOZSfd0 yUEWVbyq69yp678DLfjBa9dloaOyNFM6YyYe9H56G7l/BvmwFE2xb5sxItnv1kZXMZB 3CBJ46Z5+7CX2ZZLaWGeAqp3OpJNPbPVKZo5Ptw=; 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 TLS 1.0 and 1.1 were deprecated last September so I re-enabled them as=20 indicated here: https://www.kapilarya.com/how-to-configure-tls-settings-in-windows-10=20 Now every time I reboot the machine the app can connect to the boards=20 for a few minutes. It seems like if it were the protocols it should=20 never be able to connect. Allen On 8/11/2021 11:58 AM, Allen Mulvey wrote: > Yes. I can't believe I didn't look there before: > Source: Schannel > "A fatal error occurred while creating a TLS client credential. The > internal error state is 10013." > > I don't understand why it would work one time immediately after a > 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 .