Lenovo (ThinkPad) ThinkPad X1 Carbon 4th / X1 Yoga 1st
Lenovo ThinkPad X1 Carbon 4th / X1 Yoga 1st System Firmware N1FET82W, version 1.56
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Version 0.1.56
2023-01-05 09:12:25
Lenovo ThinkPad X1 Carbon 4th X1 Yoga 1st System Firmware Version 1.55 Important updates: - Update includes a security fix.New functions or enhancements: - Version 04.27.000 code of FIT's InROM diagnostics.Problem fixes:- Fixed "Clear All Secure Boot Keys" not working when Secure Boot is Enable
Urgency | high |
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Reported Success | 98% (high confidence) |
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Version 0.1.55
2022-10-31 12:25:39
Lenovo ThinkPad X1 Carbon 4th X1 Yoga 1st System Firmware Version 1.55
Important updates: - Update includes a security fix.
New functions or enhancements: - Updated the Diagnostics module to version 04.26.000.
Problem fixes:- Nothing
Urgency | high |
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Reported Success | 100% (high confidence) |
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Version 0.1.54
— not be suitable for production systems
2022-08-18 10:03:27
System Firmware Version 1.54
[Important updates] - Update includes a security fix.
[New functions or enhancements] - Updated the Diagnostics module to version 04.25.000.
[Problem fixes] - Nothing
Urgency | high |
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Reported Success | 100% (low confidence) |
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Version 0.1.53
2022-06-24 03:19:31
Lenovo ThinkPad X1 Carbon 4th, X1 Yoga 1st System Firmware
Version 1.53
Important updates
- Enhancement to address security vulnerability
New functions or enhancements
- Updated the Diagnostics module to version 04.24.000.
- Updated the CPU microcode.
Problem fixes
- Fixed an issue where device firmware update failed when OPAL management software is installed.
Urgency | high |
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Reported Success | 98% (high confidence) |
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Version 0.1.48
2021-03-04 02:06:27
Lenovo ThinkPad X1 Carbon 4th / X1 Yoga 1st System Firmware
Urgency | None |
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Reported Success | 98% (high confidence) |
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Version 0.1.45
— not be suitable for production systems
2020-04-07 01:06:19
ThinkPad X1 Carbon 4th / X1 Yoga 1st 0.1.45
This stable release fixes the following issues:
[Important] Update includes a security fix.
Some new functionality has also been added:
(New) Updated the Diagnostics module to version 04.11.000.
Urgency | high |
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Reported Success | 100% (low confidence) |
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Version 0.1.42
2019-05-23 09:45:19
Lenovo ThinkPad X1 Carbon 4th / X1 Yoga 1st System Firmware Version 1.42
This update also adds the following features:
- Update includes a security fix.
- Updated the Diagnostics module to 04.06.000.
Urgency | high |
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Reported Success | 98% (high confidence) |
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Version 0.1.41
2019-05-23 08:46:38
Lenovo ThinkPad X1 Carbon 4th / X1 Yoga 1st System Firmware Version 1.41
This update also adds the following features:
- Updated the Diagnostics module to full version 04.05.000.
- Fixed an issue where SAMSUNG PM871 SSD might not be detected correctly after system restart.
Urgency | high |
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Version 0.1.40
2018-12-10 02:21:01
Lenovo ThinkPad X1 Carbon 4th / X1 Yoga 1st System Firmware Version 1.40
This update also adds the following features:
- Security fix addresses LEN-20494 TPM 2.0 Sleep-Wake Error in BIOS Firmware.Refer to Lenovo's Security Advisory page for additional information.
- Updated the Diagnostics module to version 04.05.000.
Urgency | high |
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Reported Success | 100% (medium confidence) |
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Version 0.1.39
2018-11-22 03:10:43
Lenovo ThinkPad X1 Carbon 4th / X1 Yoga 1st System Firmware Version 1.39
This update also adds the following features:
- Update includes a security fix.
- Added Hyper Threading enable/disable option to ThinkPad Setup for virtualized system users in order to address LEN-24163 L1 Terminal Fault Side Channel Vulnerabilities.
- Security fix addresses LEN-23848 Insecure Handling of BIOS and AMT Passwords in Intel Platform Sample Firmware.
Refer to Lenovo's Security Advisory page for additional information.
Urgency | high |
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Reported Success | 92% (medium confidence) |
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Version 0.1.38
2018-08-22 06:19:36
This update also adds the following features:
- Updated the Diagnostics module to version 04.00.001.
This update fixes the following problems:
- Fixed an issue where BIOS silent update might fail with system account.
- Fixed an issue where BIOS POST might display the error message "Boot Manager recover from an error."
Urgency | unknown |
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Reported Success | 92% (medium confidence) |
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