Source.
https://iptime.com/iptime/?uid=27255&mod=document&page_id=16
# New Features
[ USB Storage Device ] Added USB partition/format function
- GPT/MBR partitioning support (new disks are automatically initialized with GPT)
- Supported file systems: NTFS, ExFAT, FAT32, EXT4, BTRFS(supported products only)
- File system check/recovery support
- Automatic detection and guidance of MBR 2TB limit and FAT32 size limit
- Minimum partition size: 500MB
[ BE3600QCA / BE5100M / BE9400QCA ] Added BTRFS file system support (scrub, check/recovery)
# Bug Fixes and Stability Improvements
- [ Mediatek BE product group ] FTP protocol issue fixed
- [ QCA product group ] Improved wireless initialization stability
- [ Internet/WiFi usage restriction ] Fixed an issue where the firewall timer rule was not initialized after reboot (occurred in 15.32.8)
- [ File Explorer ] Improved stability for long-term use
# EasyMesh
- [ QCA product group ] Improved stability when Backhaul is OFF
- [ N604SE,N602SE ] Fixed errors when using Agent
- [ AX1500R/AX2004T ] Adjusted WPA3SAE related options when using Agent