Support Forums › Forums › FIR Designer Support › IIR filters missing after opening v4.7.0 project in FIR Designer v4.7.1 (macOS) › Reply To: IIR filters missing after opening v4.7.0 project in FIR Designer v4.7.1 (macOS)
29 August 2026 at 6:59 am
#501355
Our apologies and thanks for the report. We’ll get right on it.
Regards,
EA Support