Asus ZenFone 3 Max (ZC520TL) - Official firmware

1. Drivers and utilities:

• The utility for editing IMEI and Serial number. Drivers and drivers from SPFT for Pegasus X008
• ADB Driver : Download
• SP Flash Tool : Download
• Unlock Bootloader Tool : Version UnlockTool (Android N) 2017/08/02

2. Official ROM for Pegasus (X008):

• CMCC_13.0.0.25
• CMCC_13.0.0.20
• CMCC_13.0.0.15
• CTCC_13.0.0.14
• CTCC_13.0.0.13
• CMCC_13.0.0.12
• CMCC_13.0.0.11
• CTCC_13.0.0.8
• CMCC_13.0.0.7

3. Official ROM for 3 Max (X008D):

- Direct links from the site asus for recovery:

• Version WW_14.0.1.57 - Android 7.0 
• Version WW_14.0.1.43 - Android 7.0 
• Version WW_13.0.1.58 - Android 6.0 
• Version WW_13.0.1.30 - Android 6.0 

- With cloud storage for Recovery:

• Version WW_14.0.1.57 - Android 7.0 - Google.Disk
• Version WW_14.0.1.43 - Android 7.0 - Yandex.Disk 
• WW_43: BOOT / RECOVERY 
• WW_40: BOOT / RECOVERY 
• WW_36: BOOT / RECOVERY 
• Version WW_13.0.1.8 - Android 6.0 - Disk Mail.ru 

- For Smart Phone Flash Tool SPFT :

• Version WW_14.0.1.57 - Android 7.0 - Support for AFT
• Version WW_14.0.1.43 - Android 7.0 - Support for AFT 
• Version WW_14.0.1.40 - Android 7.0 - Support for AFT 
• Version WW_14.0.1.36 - Android 7.0 - Support for AFT 
• Version WW_13.0.1.58 - Android 6.0 
• Version WW_13.0.1.55 - Android 6.0 
• Version WW_13.0.1.33 - Android 6.0 - Support for AFT 
• Version WW_13.0.1.30 - Android 6.0

4. Official for 3 Max (X008 D_1):

- For Recovery / TWRP: 

• Version WW_V13.1.0.12.
• Version WW_V13.1.0.8.
• Version WW_V13.1.0.8 and WW_V13.1.0.12 on the cloud Mail.ru.