Here are some resources that should help:
- Tablo Legacy Transition Program - Tablo TV
- NEW - Legacy Tablo Firmware Release (v. 2.2.58) - Announcements - TabloTV Community
- About the 2.2.58 Firmware
- About the Legacy Transition
- Getting Started
- What to Expect With the Legacy Transition
- FAQs
- Information for Samsung & LG App Users
- Information for Tablo HDMI Owners
- General Firmware Update Help
Should you have further questions feel free to ask, or reach out to Tablo Support.