You can flash as many vehicles as you want without resets.
If you are using this professionally, consider buying the original Alientech KESS V3. But if you are a hobbyist reviving a dead clone, the method above will save you hundreds of dollars. kess v2 5017 sd card image new download
: Often used for creating or writing raw 1:1 image backups of the card. You can flash as many vehicles as you want without resets