If no devices show, ensure USB debugging is enabled on your Android phone (Settings > Developer Options > USB Debugging).
Resolved frequent crashes on Windows when using Multicast DNS for wireless debugging. Legacy Device Support: Fixed issues with enable-verity disable-verity , and "install multiple" commands on older Android devices. How to Download and Install platform-tools cmd 33-0-1 windows download
adb sideload update.zip
Google continuously updates its platform-tools. You can always grab the absolute newest build directly from the Android Developer Platform-Tools Page. If no devices show, ensure USB debugging is