Lenovo ThinkPad X1 Yoga Gen 1

Technical Specifications

• Processor: Intel Core i5 or i7 (6th Generation "Skylake" U-series), including i5-6200U, i5-6300U, i7-6500U, and i7-6600U.
• RAM: 8GB or 16GB LPDDR3 1866MHz, soldered to the system board and not upgradable.
• Storage: PCIe NVMe SSDs with capacities up to 1TB, or SATA SSD options. Common configurations include 128GB, 256GB, 512GB, and 1TB.
• Display: 14-inch, 10-point multi-touch. Options include:
  • FHD (1920 x 1080) IPS, anti-glare, 270-300 nits.
  • WQHD (2560 x 1440) IPS, anti-glare, 270-300 nits.
  • WQHD (2560 x 1440) OLED, glare, 300 nits, with a 2,000,000:1 contrast ratio.
• Graphics: Integrated Intel HD Graphics 520.
• Ports: 3x USB 3.0, Mini DisplayPort, HDMI, Headphone/microphone combo jack, OneLink+ connector.
• Wireless: Wi-Fi 5 (802.11a/b/g/n/ac), Bluetooth 4.1, with optional WWAN (LTE-A) for mobile broadband.
• Camera: 720p HD webcam.
• Battery: 52 WHr, offering up to 11 hours of battery life on IPS models.
• Dimensions & Weight: Starts at 1.27 kg (2.8 lbs) and measures 1.68 cm (0.67 inches) in thickness.
• Other Features: Integrated ThinkPad Pen Pro stylus (dockable and recharges internally), backlit spill-resistant keyboard, TrackPoint, fingerprint reader, and MIL-STD-810G tested durability.

Analysis of Technical Specifications

The Lenovo ThinkPad X1 Yoga Gen 1 features 6th generation Intel Core U-series processors, providing a balance of performance and power efficiency suitable for business and productivity tasks. The soldered LPDDR3 RAM, while fast, limits future upgrades. Storage options are robust, with PCIe NVMe SSDs offering significant speed advantages. The display is a highlight, offering choices between sharp FHD and WQHD IPS panels, and a vibrant WQHD OLED option for superior color and contrast. Integrated Intel HD Graphics 520 handles general computing and light multimedia tasks effectively but is not designed for demanding graphical workloads. The port selection is comprehensive for its time, though it notably lacks USB-C, which became a standard in subsequent generations. Its lightweight and thin design, combined with a durable chassis and a dockable stylus, underscore its premium 2-in-1 convertible nature.

Support & Compatibility

• Operating System Support: Officially supports Windows 10 Pro (64-bit), with downgrade rights to Windows 7 Pro (64-bit). It also supports Windows 8.1 (32-bit and 64-bit) and Windows 7 (32-bit and 64-bit).
• End of Support Date: While the device itself does not have a public end-of-life date, the primary supported operating system, Windows 10, has an end of service date of October 14, 2025.
• Available Drivers: Lenovo provides a comprehensive suite of drivers and software through its PC Support website for various components, including Audio, BIOS/UEFI, Bluetooth, Camera, Display, Ethernet, Fingerprint Reader, Storage, and more.
• Compatibility: Supports OneLink+ docking for expanded connectivity and desktop-like functionality.

Analysis of Support & Compatibility Status

The ThinkPad X1 Yoga Gen 1 offers broad operating system compatibility, supporting several Windows versions, which was beneficial for enterprise environments during its release. However, with Windows 10's end of service approaching, users may face diminishing software support and security updates for the OS. Lenovo maintains a robust support portal for drivers and firmware, ensuring that critical updates and necessary software are available. The inclusion of OneLink+ docking enhances its compatibility with existing enterprise infrastructure, providing a seamless transition between mobile and desktop use.

Security Status

• Security Features: Includes a Trusted Platform Module (TPM) for hardware-based security, a fingerprint reader for biometric authentication, and a spill-resistant keyboard for physical protection.
• Known Vulnerabilities:
  • **Privilege Escalation:** Vulnerabilities (CVE-2021-3922, CVE-2021-3969) in the ImControllerService of Lenovo System Interface Foundation (versions below 1.1.20.3) allowed attackers to execute commands with administrative privileges. Lenovo released patches in November 2021.
  • **UEFI Firmware Vulnerabilities:** Several vulnerabilities (CVE-2021-3971, CVE-2021-3972) were found in UEFI firmware drivers, which could allow attackers to disable SPI flash protections or UEFI Secure Boot.
  • **SMM Memory Corruption:** A vulnerability (CVE-2021-3970) in System Management Mode (SMM) could lead to arbitrary read/write operations in SMRAM, potentially enabling malicious code execution with SMM privileges.
  • **BIOS Vulnerabilities:** Additional BIOS vulnerabilities (CVE-2022-1107, CVE-2022-1108, CVE-2022-3430, CVE-2022-3431, CVE-2022-3432) have been identified, potentially allowing code execution with elevated privileges or modification of secure boot settings.
• Recommendations: Users should regularly update their system firmware (BIOS) and all drivers from Lenovo's official support website. It is crucial to ensure the Lenovo System Interface Foundation is updated to version 1.1.20.3 or newer to mitigate known privilege escalation flaws.

Analysis on the Security Status

The ThinkPad X1 Yoga Gen 1 incorporates standard enterprise security features like TPM and a fingerprint reader. However, like many devices of its generation, it has been subject to several identified vulnerabilities, particularly concerning firmware (UEFI/BIOS) and system services. These vulnerabilities, if unpatched, could allow for privilege escalation, disabling of security features, or even the deployment of persistent malware. Lenovo has released patches for these issues, emphasizing the critical importance of maintaining up-to-date firmware and software. Proactive patching and adherence to manufacturer security advisories are essential for maintaining the asset's security posture.

Performance & Benchmarks

• Processor Performance: Intel Core i7-6500U models perform comparably to other ultra-low voltage dual-core CPUs of its generation, with i5 variants being approximately 10% slower.
• General Performance: Achieves a GeekBench 4 score of 14,517, surpassing the premium-notebook average of 9,795.
• Storage Performance: Equipped with PCIe NVMe SSDs, offering fast boot-up and data access. A 1TB NVMe SSD demonstrates data duplication speeds of 508.9MBps. While fast, some contemporary competitors showed slightly higher speeds.
• Graphics Performance: The integrated Intel HD Graphics 520 scores 85,477 on 3DMark Ice Storm Unlimited, exceeding the premium-notebook average of 80,304. It can run games like Dirt 3 at 64 frames per second (1080p, medium settings).
• Real-world Performance: Completes the Excel Lookup test in 1 minute and 10 seconds, significantly faster than the 1:41 premium-notebook average. It handles multitasking with multiple applications and browser tabs efficiently.
• Battery Life: On the Laptop Mag Battery Test (continuous web browsing), it lasts 7 hours and 42 minutes. Other tests report around 10 hours and 11 minutes. This can be below some competitors and the premium-laptop average in certain scenarios.

Analysis of the Performance Status

The Lenovo ThinkPad X1 Yoga Gen 1 delivers strong performance for its class, particularly in CPU-intensive productivity tasks and general system responsiveness, largely due to its 6th Gen Intel Core processors and fast NVMe SSDs. Its integrated graphics are capable for business applications, multimedia consumption, and even some light gaming, outperforming the average for premium notebooks in synthetic benchmarks. While battery life can vary depending on the display and workload, it generally provides sufficient endurance for a workday. The device positions itself as a high-performing ultrabook, often compared favorably to its sibling, the X1 Carbon, and other 2-in-1s, offering a compelling blend of power and versatility.

User Reviews & Feedback

User reviews for the Lenovo ThinkPad X1 Yoga Gen 1 are largely positive, with a high recommendation rate (78-100%). Users frequently praise its robust and well-built chassis, often highlighting its durability and premium feel. The input devices, including the keyboard, TrackPoint, and trackpad, receive consistent acclaim for their comfort and precision, with the keyboard noted for its excellent typing experience despite reduced key travel. The versatility of its 2-in-1 convertible design and the integrated, dockable ThinkPad Pen Pro are significant advantages for many. Display quality is a strong point, especially the vibrant OLED option, which is often cited as a standout feature. Performance for everyday productivity and multitasking is generally considered fast and efficient.

Some common criticisms include its initial lack of a USB-C port, which was a growing standard at the time of its release. While generally sturdy, some users noted minor chassis flex or a less stiff hinge compared to some competitors. The bottom-facing speakers are occasionally mentioned as a drawback, impacting audio direction. Battery life, while good in many scenarios, can be shorter than some rivals in specific demanding tests. Despite these minor points, the overall sentiment is that the X1 Yoga Gen 1 offers excellent value, high quality, and strong performance for a portable 2-in-1 device.

Vulnerabilities

• CVE-2018-12169
  Published: 2018-09-21 - Updated: 2018-12-20 - CVSS: 7.6 - EPSS: 0.06%
  Platform sample code firmware in 4th Generation Intel Core Processor, 5th Generation Intel Core Processor, 6th Generation Intel Core Processor, 7th Generation Intel Core Processor and 8th Generation Intel Core Processor contains a logic error which may allow physical attacker to potentially bypass firmware authentication.
• CVE-2017-3756
  Published: 2017-08-18 - Updated: 2019-10-03 - CVSS: 7.8 - EPSS: 0.06%
  A privilege escalation vulnerability was identified in Lenovo Active Protection System for ThinkPad systems versions earlier than 1.82.0.17. An attacker with local privileges could execute code with administrative privileges via an unquoted service path.
• CVE-2019-18619
  Published: 2020-07-22 - Updated: 2020-07-30 - CVSS: 7.8 - EPSS: 0.14%
  Incorrect parameter validation in the synaTee component of Synaptics WBF drivers using an SGX enclave (all versions prior to 2019-11-15) allows a local user to execute arbitrary code in the enclave (that can compromise confidentiality of enclave data) via APIs that accept invalid pointers.
• CVE-2019-18618
  Published: 2020-07-22 - Updated: 2020-07-30 - CVSS: 6.0 - EPSS: 0.37%
  Incorrect access control in the firmware of Synaptics VFS75xx family fingerprint sensors that include external flash (all versions prior to 2019-11-15) allows a local administrator or physical attacker to compromise the confidentiality of sensor data via injection of an unverified partition table.
• CVE-2020-8341
  Published: 2020-09-01 - Updated: 2020-09-11 - CVSS: 2.4 - EPSS: 0.06%
  In Lenovo systems, SMM BIOS Write Protection is used to prevent writes to SPI Flash. While this provides sufficient protection, an additional layer of protection is provided by SPI Protected Range Registers (PRx). After resuming from S3 sleep mode in various versions of BIOS for some Lenovo ThinkPad systems, the PRx is not set. This does not impact the SMM BIOS Write Protection, which keeps systems protected.

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Summary

The Lenovo ThinkPad X1 Yoga Gen 1 stands out as a highly capable and versatile 2-in-1 convertible ultrabook, successfully blending the robust build quality of the ThinkPad line with the flexibility of the Yoga series. Its strengths lie in its durable, MIL-STD-810G tested chassis, excellent input devices (including a comfortable, spill-resistant keyboard and the precise TrackPoint), and a bright, high-resolution display with optional OLED technology for superior visuals. Performance is strong for business and productivity tasks, driven by 6th Gen Intel Core processors and fast NVMe SSD storage, often exceeding average benchmarks for its class. The integrated, dockable ThinkPad Pen Pro enhances its utility for creative and note-taking professionals.

However, the asset does have some weaknesses. The absence of USB-C ports in its initial release was a notable omission, and while battery life is generally good, it can fall short of some competitors in specific usage scenarios. Some users have reported minor chassis flex or a less rigid hinge, and the bottom-firing speakers are not ideal for all audio experiences. Furthermore, like many complex computing devices, it has been subject to various security vulnerabilities, particularly in its firmware and system services.

Overall, the ThinkPad X1 Yoga Gen 1 is an excellent choice for professionals seeking a durable, high-performing, and flexible device for productivity and light creative work. Its 2-in-1 form factor and pen support make it adaptable to various workflows. Recommendations for current users or those considering this asset include prioritizing regular firmware and driver updates from Lenovo's official support channels to mitigate identified security vulnerabilities. While the operating system's end-of-service date is approaching, the hardware remains capable for many tasks, provided software support is maintained.

Information provided is based on publicly available data and may vary depending on specific device configurations. For up-to-date information, please consult official manufacturer resources.