Could you try using this version of firmware: [Download] Midihub Editor 1.11.8 & Firmware 1.11.10 - #15 by Synthfluencer - it has some changes in Micro Scale pipe that may impact this.
Could you try using this version of firmware: [Download] Midihub Editor 1.11.8 & Firmware 1.11.10 - #15 by Synthfluencer - it has some changes in Micro Scale pipe that may impact this.