=== LOG ===
Waiting for device... 
Download port: MediaTek PreLoader USB VCOM (Android) (COM82)
Port: MediaTek PreLoader USB VCOM (Android) (COM82)
Manufacturer: MediaTek Inc.
Connect to comport... OK
Reboot to meta mode... OK
Waiting for server........ OK
Wait for meta device... OK
Connect to meta device... OK
read Modem Info... OK
switch To Modem... OK
Read device info... OK
 BRAND: TCL
 MODEL: A509DL
 PRODUCT: A509DL
 MANUFACTURER: TCL
 ANDROID VERSION: 11 (Android 11)
 SECURITY PATCHED: 2023-08-05
 BUILD ID: RP1A.200720.011
 DISPLAY ID: RP1A.200720.011 RELEASE-KEYS
 BUILD DATE: WED SEP  6 18:41:55 CST 2023
 BUILD: VLA9
Load modem db data... OK
Init modem db data... OK
Init modem db data... OK
+Enable Adb....... 
step1....... OK
Reboot... OK
Waiting adb Device....... 
Elapsed Time: 5 mins, 40 secs, 997 msecs