On 10/29/2021 5:53 PM, cao... at pitbulluk.org wrote: > I've recently upgraded to VSI V8.4-2L3 on an RX4640 from L2 2L2 was Alpha only as far as I know. Was it perhaps 2L1 to 2L3? -- David Froble Tel: 724-529-0450 Dave Froble Enterprises, Inc. E-Mail: davef at tsoft-inc.com DFE Ultralights, Inc. 170 Grimplin Road Vanderbilt, PA 15486