Yes. The flasher runs entirely from the PC. However, you will need the trackpad for initial setup. Use USB OTG + a mouse if necessary.
In mid-2013, an unofficial autoloader for OS 7.1.0.1098 appeared on CrackBerry forums. It was never released by carriers but was widely used by enthusiasts. It fixed: blackberry 9790 flash file updated
Warning: This version broke some carrier-specific services (e.g., T-Mobile UMA calling). Warning : This version broke some carrier-specific services
Before diving into the process, let’s demystify the terminology. blackberry 9790 flash file updated
Warning: Avoid random torrent sites or file-hosting services like Mediafire or Zippyshare from 2014. Many contain corrupted files, malware, or outdated loaders that will not install on modern PCs (Windows 10/11).