My saber is not having smooth swing or motion

my saber is not playing the swing sounds and gestures are not working

Gonna need a lot more information.

I’d start with the SD card, as lag and sound issues can be from a subpar or corrupt SD.

ProffieOS7/8 requires SD card performance to be 1200kbps read speed with 12 simultanenous audio streams. Subpar or poor performing SD cards will cause the saber to lag or freeze.
If you experience lag or slow response you need to run ‘sdtest’ in Serial Monitor. Even if SD is labeled as high performance you should run sdtest to be sure.

  • First, remove DISABLE_DIAGNOSTIC_COMMANDS define from your config.
  • Upload new config (you may temporarily need to remove some presets if exceeding FLASH memory)
  • With saber connected go to Arduino > Tools > Serial Monitor
  • Type ‘sdtest’
  • If you do not have 1200kbps read speed and 12 simulatenous audio streams you will want to replace your SD with a better performing card.

You can also improve SD performance via formatting and file structure, also be sure to ALWAYS ‘Eject’ the SD card anytime it’s mounted to your computer to prevent file corruption.