Need More Info
Last Updated: 01 Nov 2023 15:00 by ADMIN
Created on: 01 Nov 2023 14:52
Type: Bug Report
"Error retrieving version information" for "Check for Updates"

Help menu to check for updates says:

Error retrieving version information

System.IO.InvalidDataException ... Server Resonse Code = 502
    at [encoding error] ...Updater.cs:Line 90

GET /UpdateCheck.aspx?isBeta=False HTTP/1.1 Result 502


v5.0.20211.51073 for .NET 4.6.1
Built: Wednesday, December 15, 2021
64-bit AMD64, VM: 84.0mb, WS: 129.0mb
.NET 4.8 WinNT 10.0.19045.0
1 comment
Nick Iliev
Posted on: 01 Nov 2023 15:00

Hello Andova,


Make sure Fiddler Classic uses newer TLS versions by adding values in Tools > Options > HTTPS > Protocols field.



Nick Iliev
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