HiSpeed Printer Update
1 Obtain Update Package
-Obtain the unified update package from technical support. The file name follows the format: e.g., tt-allinone-20250101.tt.
-Copy the update package to the root directory of a USB drive.
2 Perform Update Installation
Procedure:
Insert the USB drive into the printer's USB port.
On the printer's touchscreen, navigate to [Settings] → [System Update].
The system will scan for .tt files on the USB drive. Select the update package file.
Confirm the update. The system will automatically begin extracting and installing the update.
Wait for the update to complete (approximately 1-2 minutes). The system will prompt you to restart the printer.
After restarting, verify the new features and version information.
Update Features:
– Retains user settings, build plate configurations, and material monitoring settings.
– Automatically identifies the printer model and applies appropriate updates.
– Supports incremental updates through multiple update cycles.
History
| Upload | Name | Other | Upgrade content |
| 2025-6-09 | tt-qmlui-20250609.tt | UI update only | |
| 2025-6-09 | tt-qmlui-20250630.tt | ||
| 2025-6-10 | tt-allinone-20250610.tt | ||
| 2025-6-16 | tt-allinone-20250616.tt | Fixed bedmesh power loss issue | |
| 2025-6-19 | tt-allinone-20250619.tt | Fixed filament detection bug | |
| 2025-6-30 | tt-allinone-20250630.tt | Added dual nozzle support; updatable via TierScreen | |
| 2025-7-01 | tt-allinone-20250701.tt | Reduced platform ascent speed after opening the cover; optimized status bar on homepage | |
| 2025-7-21 | tt-allinone-20250721.tt | Optimized nozzle PID parameters for better temperature control; compatible with integrated mainboard | |
| 2025-8-11 | tt-allinone-20250811.tt | Determined hardware version by reading EEPROM values |
Orcaslicer
OrcaSlicer is a powerful, open-source slicing software designed to optimize 3D printing. With features like adaptive layer height, advanced support structures, and full control over print settings, it ensures high-quality and efficient prints.
Tiertime’s HiSpeed 3D printers are fully integrated with OrcaSlicer, offering users seamless integration for improved print quality and speed.
Users can download OrcaSlicer from [orcaslicer.com](https://orcaslicer.com for stable release, and start taking full advantage of the software’s capabilities with their Tiertime HiSpeed printers.

OrcaSlicer — The Official Website
This is the only official website for OrcaSlicer (Orca Slicer). Download verified, free and open‑source releases for Windows, macOS, and Linux. Beware of fake sites.