Direct downloads for ZTE ZXV10 B760HS3 firmware are not typically hosted on official public websites but are instead managed by service providers like or shared via community forums and tech specialists. Official Resources

1. Source discovery

   If you are looking for new firmware because your box is "locked" to a provider you no longer use:

   The latest available custom and official updates typically include:

   Official Updates

   : ZTE typically releases firmware through service providers or their official support download portal . For specific PTCL variants, the PTCL Drivers and Software page provides related tools.

2. Automated download & resume

   If you want, I can produce:

   Part 2: Why You Need the "New" Firmware