Dynex Capital (DX) 8-K Changes in Registrant's Certifying Accountant

Exhibit 16.1

December 19, 2024

Securities and Exchange Commission

100 F Street N.E.

Washington, D.C. 20549

We have been furnished with a copy of the response to Item 4.01 of Form 8-K for the event that occurred on December 18, 2024, to be filed by our client, Dynex Capital, Inc. We agree with the statements made in response to that Item insofar as they relate to our Firm.

Very truly yours,

/s/ BDO USA, P.C.