--- title: "4.9.5.1 Client Release Notes" slug: "4951-client-release-notes" updated: 2023-08-17T17:09:07Z published: 2023-08-17T17:09:07Z canonical: "mfa.rapididentity.com/4951-client-release-notes" --- > ## Documentation Index > Fetch the complete documentation index at: https://mfa.rapididentity.com/llms.txt > Use this file to discover all available pages before exploring further. # 4.9.5.1 Client Release Notes **Downloads** [4.9.5.1 Client (.exe)](https://idauto.s3.amazonaws.com/mfa/client/4951/RapidIdentity_Client_v4951.exe) [4.9.5.1 Client (.msi - Full)](https://idauto.s3.amazonaws.com/mfa/client/4951/RapidIdentity_Client_v4951_Full.msi) - *For a full, clean install of the client software* [4.9.5.1 Client (.msi - Update)](https://idauto.s3.amazonaws.com/mfa/client/4951/RapidIdentity_Client_v4951_Update.msi) - *For **upgrading** a currently installed client* ## Bug Fix - Fixed FIDO related crash on *Windows 10 1903*