Lenovo ThinkPad X1 Yoga 5th Gen firmware listed for machine type 20UC, compressed as an 11.1 MB RAR. The name carries no board number, revision or BIOS version.

ZIP archive of 16.5 MB containing firmware for the Lenovo ThinkPad X1 Yoga 4th Gen. The name gives no machine type, board number or version, and the larger size suggests…

BIOS firmware for the Lenovo ThinkPad X1 Yoga Gen 5, platform GX490, mainboard NM-C661, in an 8.24 MB RAR archive.

Firmware archive for the Lenovo ThinkPad X1 Yoga 4th Gen, type 20QF, an 8.18 MB RAR. It matches in size the X1 Carbon 7th Gen type 20QD packages, though the name alone…

Lenovo ThinkPad X1 Yoga 2nd Gen firmware archive for machine type 20JE, packed as an 8.08 MB RAR.

Firmware for the Lenovo ThinkPad X1 Yoga 6th Gen in a 12.3 MB ZIP; the outimage tag suggests a full output image prepared for programming, though the name lists no board…

BIOS package for the ThinkPad X1 Yoga 3rd Gen, machine type 20LE, in an 8.07 MB RAR from Lenovo.

BIOS package for the Lenovo ThinkPad X1 Yoga 7th Gen, covering types 21CD and 21CE with this file named for 21CE, a 25.1 MB RAR.

BIOS dump for the Lenovo ThinkPad X1 Yoga 3rd generation, board LRV3 MB 17800-1, part number 448.0CX06.0011.

BIOS firmware for the Lenovo ThinkPad X1 Yoga 3rd Gen, covering machine types 20LD, 20LE, 20LF and 20LG; the name is truncated and gives no board number or tested…

System BIOS image for the Lenovo ThinkPad X1 Yoga 2nd Gen, covering machine types 20JD, 20JE, 20JF and 20JG.

BIOS archive for the Lenovo ThinkPad X1 Yoga 6th Gen, covering machine types 20XY and 20Y0, with the name pointing specifically at type 20Y0.

BIOS firmware for the Lenovo ThinkPad X1 Yoga 4th Gen, types 20QF and 20QG, built on LCFC board NM-B861, revision 1, marked as tested.

Firmware dump in RAR format for the Lenovo ThinkPad X1 Yoga 2nd Gen, board LRV2, with project number 16822-1 and the PCB part number 448.0A911.0011 also stated.

BIOS archive for the Lenovo ThinkPad X1 Yoga 2nd Gen, listing machine types 20JD, 20JE, 20JF and 20JG.

BIOS image set for the Lenovo ThinkPad X1 Yoga 1st Gen, machine types 20FQ and 20FR, taken from a Type 20FR unit with the identifier 14282 in the name.

Working firmware dump for the Lenovo ThinkPad X1 Yoga Gen 6, with the codes HYG60 and HX4B0 in its name, on LCFC motherboard NM-D341 revision 1.0.

Lenovo ThinkPad X1 Yoga 4th Gen firmware, machine types 20QF and 20QG, from a Type 20QG on LCFC board NM-B861 revision 1.

BIOS for the Lenovo ThinkPad X13 Yoga Gen 1, machine types 20SX and 20SY, built on board 19733-1, with a 32MB flash image in a 30.1 MB RAR.

BIOS image for the Lenovo ThinkPad X13 Yoga Gen 1, machine types 20SX and 20SY, on board number 19733-1, sized for a 32 MB flash chip.

BIOS dump for the Lenovo ThinkPad X1 Yoga 2nd Gen, code name LRV2, on Wistron board 16822-1 with the full PCB number 448.0A912.0011, stored in a 7.90 MB RAR archive.

EC firmware dump for the Lenovo ThinkPad X1 Yoga Gen 5, built on LCFC board NM-C881 revision 1, marked as tested and working.

Firmware archive for the Lenovo ThinkPad X1 Yoga on board NM-D341 Rev 2.0, a 9.69 MB RAR. The generation is not stated in the name.

Lenovo firmware archive of 6.05 MB labelled for the ThinkPad X1 Yoga Gen 3, though the name carries no board number, revision or chip size.

BIOS archive for the Lenovo ThinkPad X1 Yoga 3rd generation (2018), on the Wistron LRV3 mainboard with board number 17800-1 and PCB code 448.0CX06.0011.

Factory BIOS for the ThinkPad X1 Yoga 3rd generation (2018), taken from Wistron motherboard 17800-1 with the LRV3 project code. The name says it is working.

Working BIOS dump for the Lenovo ThinkPad X1 Yoga 3rd generation, board LRV3 with Wistron-style number 17800-1, labelled as fully working.

Firmware image for the 2018 Lenovo ThinkPad X1 Yoga 3rd gen with LRV3 mainboard 17800-1, marked as a fully working BIOS.