A week with Lenovo ThinkPad Z16
After two weeks with the ThinkPad P16s and a week with the ThinkPad P1 Gen5, I got the chance to try the ThinkPad Z16 to my great joy.…
Robert Haken
9 min read
Knowledge Base · 57 articles · since 2017
We build digital products with AI. And we write about what works.
Field notes from HAVIT — digital products, AI agents and the technology underneath. No marketing, real project examples.
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January 2023
A week with Lenovo ThinkPad P1 Gen5
After more than two weeks with the Lenovo ThinkPad P16s AMD Gen1, I had the opportunity to try out the Lenovo ThinkPad P1 Gen5, specifically the pre-production configuration…
Robert Haken
6 min read
Two weeks with Lenovo ThinkPad P16s (AMD)
I’m a long-time fan of ThinkPad laptops. It’s not a fanatical love, but rather a moderate satisfaction combined with conservatism and an unwillingness to risk change. It’s just…
Robert Haken
8 min read
Lenovo WWAN – Quectel EM120R-GL – No service
Just spent several hours fixing the “No service” cellular issue in my Lenovo T14 AMD Gen 2 with Quectel EM120R-GL. The notebook was able to search for networks…
Robert Haken
1 min read
Announcing HAVIT Blazor 1.4.3 – Free Bootstrap 5 components for ASP.NET Blazor
Didn’t have a chance to announce our component bundle on this KnowledgeBase yet… Now we released version 1.4.3. What’s new? What is HAVIT Blazor? HAVIT Blazor is a…
Robert Haken
4 min read
Grpc.Core.RpcException: Status (StatusCode=”Unimplemented”, Detail=”Bad gRPC response. HTTP status code: 404″)
If this is the Havit.Blazor stack, make sure you are starting the Web.Server project (ASP.NET Host), not the Web.Client (Blazor WASM SPA).
Robert Haken
1 min read
Blazor WASM not loading CSS files (or other static assets) from Razor Component libraries
Make sure you reference the razor library from the ASP.NET Host (Web.Server), otherwise the ASP.NET Host does not have any knowledge of your library unless you reference it…
Robert Haken
1 min read
Blazor WASM error: Could not load settings from ‘_configuration/BlazorClient’
Make sure your startup project is set to Web.Server (ASP.NET Host). This kind of error appears when you try to start the Web.Client directly.
Robert Haken
1 min read
HxInputFile – Blazor InputFile extension with direct (native) upload and progress indication
Starting with .NET 5 there is a InputFile component in Blazor which allows you to access content of the corresponding file(s) in form of a Stream (IBrowserFile.OpenReadStream). If…
Robert Haken
5 min read
SQL LocalDB: Upgrade to 2019 (15.0.2000)
For me it was quite confusing to find the 2019 version of LocalDB and it is not a streamline process to upgrade your local default instance. The easiest…
Robert Haken
1 min read