Technically yes via USB, but it often causes boot errors due to anti-rollback protection. Avoid downgrading.
Skipping preparation is the #1 cause of failed updates. Follow this checklist strictly:
Do not restore from an old backup (might reintroduce bugs). Fresh install apps from Play Store. firmware update on xiaomi mi tv 4a pro 43 portable
After reset, repeat Method 1 or 2.
Android TV is a target for malware and adware. Firmware updates patch vulnerabilities in the Linux kernel and system services, protecting your Google account and network. Technically yes via USB, but it often causes
Some developers create debloated or optimized firmwares (e.g., removing PatchWall, adding Viper4Android audio). Use these at your own risk. They are not officially supported.
Once you successfully complete the firmware update on your Xiaomi Mi TV 4A Pro 43 Portable, perform these final steps: Do not restore from an old backup (might reintroduce bugs)
Xiaomi releases updates for this model every 3–6 months. However, the portable variant receives less frequent updates than non-portable models.
Recommendation: Check manually every 2 months. Enable Automatic system updates in Settings → About → System update → Advanced to download overnight.
Signs you need an immediate update:
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