Lenovo ThinkPad T440
laptop/lenovo/t440 (platform)
| Property | Description |
|---|---|
| Manufacturer | Lenovo |
| Model | ThinkPad T440 |
| Image | credit to laptopmedia.com (https://i0.wp.com/laptopmedia.com/wp-content/uploads/2018/02/t440_standard_02.jpg) |
| Software: User-Facing Environment | Free |
| Software: Operating System | Free |
| Software: Bootloader/Recovery | Free |
| Firmware: Persistent Privileged Code (e.g. x86 SMM) | Proprietary |
| Firmware: Late Boot/Payload | Proprietary (Vendor UEFI) |
| Firmware: Memory Initialization | Proprietary (Intel MRC/FSP) |
| Firmware: Early Boot | Proprietary (Vendor UEFI) |
| Firmware: Boot ROM | Proprietary |
| Firmware Signing | Proprietary (Boot Guard) |
| CPU Microcode | Proprietary |
| Management Coprocessor: Firmware | Proprietary, unmodifiable (ME Gen2) On Boot Guard systems, firmware signing prevents modifying the ME firmware even if the ME
itself would otherwise permit removing modules. |
| Communications Coprocessor: Internal Firmware | WLAN proprietary, but card is removable |
| Communications Coprocessor: Host-Loaded Firmware | Proprietary on all BIOS-allowed cards |
| Security Coprocessor: Firmware | Proprietary, but use of it is optional (TPM) |
| Embedded Controller: Firmware | Proprietary |
| Hardware: Board Electrical Schematic | Proprietary, but often available online |
| Hardware: Board PCB Design | Proprietary, but layout often available |
| Hardware: CPU Instruction Set | Proprietary (x86_64) |
| Hardware: CPU/SoC Implementation | Proprietary (Intel Haswell) |
| Hardware: CPU/SoC Synthesis Toolchain | Proprietary |
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