If you require a legacy version of PC Link for an older Link ECU, then you can download the software here.
Please be aware that support for legacy software is limited - contact technical support if you are experiencing any issues.

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Link G4X ECUs

Release Date	PC Link Version	Includes Firmware	Compatible Firmware Versions	Release Notes
12-09-22	PCLink G4X Ver: 6.23.15 (English Only) PCLink G4X Ver: 6.23.15 (English/日本語) PCLink G4X Ver: 6.23.15 (English/Español) PCLink G4X Ver: 6.23.15 (English/Français) PCLink G4X Ver: 6.23.15 (English/中文)	V6.23.06	V6.15.8 to V6.23.06	Notes
07-06-22	PCLink G4X Ver: 6.22.38 (English Only) PCLink G4X Ver: 6.22.38 (English/日本語) PCLink G4X Ver: 6.22.38 (English/Español) PCLink G4X Ver: 6.22.38 (English/Français) PCLink G4X Ver: 6.22.38 (English/中文)	V6.22.13	V6.15.8 to V6.22.13	Notes
13-04-22	PCLink G4X Ver: 6.22.25 (English Only) PCLink G4X Ver: 6.22.25 (English/日本語) PCLink G4X Ver: 6.22.25 (English/Español) PCLink G4X Ver: 6.22.25 (English/Français) PCLink G4X Ver: 6.22.25 (English/中文)	V6.22.8	V6.15.8 to V6.22.8	Notes
18-10-21	PCLink G4X Ver: 6.21.24 (English Only) PCLink G4X Ver: 6.21.24 (English/日本語) PCLink G4X Ver: 6.21.24 (English/Español) PCLink G4X Ver: 6.21.24 (English/Français) PCLink G4X Ver: 6.21.24 (English/中文)	V6.21.14	V6.15.8 to V6.21.14	Notes
04-10-21	PCLink G4X Ver: 6.21.21 (English Only) PCLink G4X Ver: 6.21.21 (English/日本語) PCLink G4X Ver: 6.21.21 (English/Español) PCLink G4X Ver: 6.21.21 (English/Français) PCLink G4X Ver: 6.21.21 (English/中文)	V6.21.12	V6.15.8 to V6.21.12	Notes
16-06-21	PCLink G4X Ver: 6.20.67 (English Only) PCLink G4X Ver: 6.20.67 (English/日本語) PCLink G4X Ver: 6.20.67 (English/Español) PCLink G4X Ver: 6.20.67 (English/Français) PCLink G4X Ver: 6.20.67 (English/中文)	V6.20.33	V6.15.8 to V6.20.33	Notes
21-04-21	PCLink G4X Ver: 6.20.40 (English Only) PCLink G4X Ver: 6.20.40 (English/日本語) PCLink G4X Ver: 6.20.40 (English/Español) PCLink G4X Ver: 6.20.40 (English/Français) PCLink G4X Ver: 6.20.40 (English/中文)	V6.20.17	V6.15.8 to V6.20.17	Notes
10-02-21	PCLink G4X Ver: 6.19.105 (English Only) PCLink G4X Ver: 6.19.105 (English/日本語) PCLink G4X Ver: 6.19.105 (English/Español) PCLink G4X Ver: 6.19.105 (English/Français)	V6.19.60	V6.15.8 to V6.19.60	Notes
26-11-20	PCLink G4X Ver: 6.19.65 (English Only)	V6.19.65	V6.15.8 to V6.19.65	Notes
09-09-20	PCLink G4X Ver: 6.18.44 (English Only) PCLink G4X Ver: 6.18.44 (English/日本語) PCLink G4X Ver: 6.18.44 (English/Español)	V6.18.11	V6.15.8 to V6.18.11	Notes
25-08-20	PCLink G4X Ver: 6.18.32	V6.18.10	V6.15.8 to V6.18.10	Notes
01-07-20	PCLink G4X Ver: 6.17.22	V6.17.8	V6.15.8 to V6.17.8	Notes
21-04-20	PCLink G4X Ver: 6.16.64	V6.16.27	V6.15.8 to V6.16.27	Notes
13-03-20	PCLink G4X Ver: 6.16.26	V6.16.15	V6.15.8 to V6.16.15	Notes
10-01-20	PCLink G4X Ver: 6.15.41	V6.15.16	V6.15.8 to V6.15.16	Notes
19-12-19	PCLink G4X Ver: 6.15.36	V6.15.14	V6.15.8 to V6.15.14	Notes
13-12-19	PCLink G4X Ver: 6.15.26	V6.15.11	V6.15.8 to V6.15.11	Notes
11-12-19	PCLink G4X Ver: 6.15.18	V6.15.8	V6.15.8	Notes
10-12-19	PCLink G4X Ver: 6.15.15	V6.15.8	V6.15.8

 

Link G4+ ECUs

Release Date	PC Link Version	Includes Firmware	Compatible Firmware Versions	Release Notes
10-11-20	PCLink G4+ V5.6.8.3669 English/日本語 PCLink G4+ V5.6.8.3669 English/Español PCLink G4+ V5.6.8.3669 English/中文	V5.6.8.3671	V5.0.0 to V5.6.8	Notes
19-07-19	PCLink G4+ V5.6.7.3632 English/日本語 PCLink G4+ V5.6.7.3632 English/Español PCLink G4+ V5.6.7.3632 English/中文	V5.6.7	V5.0.0 to V5.6.7	Notes
09-07-19	PCLink G4+ V5.6.7.3621 English/日本語 PCLink G4+ V5.6.7.3621 English/Español PCLink G4+ V5.6.7.3621 English/中文	V5.6.7	V5.0.0 to V5.6.7	Notes
19-02-19	PCLink G4+ V5.6.6.3601 ENG-JPN	V5.6.6	V5.0.0 to V5.6.6	Notes
06-02-17	PCLink G4+ V5.6.5.3338b ENG-JPN	V5.6.5	V5.0.0 to V5.6.5
06-02-17	PCLink G4+ V5.6.5.3338 ENG-JPN	V5.6.5	V5.0.0 to V5.6.5
20-10-16	PCLink G4+ V5.6.4.3229 ENG-JPN	V5.6.4	V5.0.0 to V5.6.4
18-05-16	PCLink G4+ V5.5.7.3059 ENG-JPN	V5.5.7	V5.0.0 to V5.5.7
19-11-15	PCLink G4+ V5.5.3.2804 ENG-JPN	V5.5.3	V5.0.0 to V5.5.3
24-09-2015	PCLink G4+ V5.4.5.2722 ENG-JPN	V5.4.5	V5.0.0 to V5.4.5
9-07-2015	PCLink G4+ V5.4.3.2630 ENG-JPN	V5.4.3	V5.0.0 to V5.4.3
5-05-2015	PCLink G4+ V5.4.1.2490 ENG-JPN	V5.4.1	V5.0.0 to V5.4.1
9-04-2015	PCLink G4+ V5.4.0.2399 ENG-JPN	V5.4.0	V5.0.0 to V5.4.0
10-03-2015	PCLink G4+ V5.3.1.2395 ENG-JPN	V5.3.1	V5.0.0 to V5.3.1
22-12-2014	PCLink G4+ V5.2.2.2287 ENG-JPN	V5.2.2	V5.0.0 to V5.2.2
3-06-2014	PCLink G4+ V5.1.0.2009	V5.1.0	V5.0.0 to V5.1.0
13-11-2013	PCLink G4+ V5.0.3.1785	V5.0.3	V5.0.0 to V5.0.3
27-09-2013	PCLink G4+ V5.0.1.1731	V5.0.1	V5.0.0 to V5.0.1

 

Link G4 ECUs

Release Date	PC Link Version	Includes Firmware	Compatible Firmware Versions	Release Notes
24-06-2014	PCLink G4 V4.10.2.1784	V4.10.2	V4.8.4 to V4.10.2	Latest Release
11-11-2013	PCLink G4 V4.9.9.1784	V4.9.9	V4.8.4 to V4.9.9
18-04-2013	PCLink G4 V4.9.8.1540	V4.9.8	V4.8.4 to V4.9.8
16-04-2012	PCLink G4 V4.9.3.1194	V4.9.3	V4.8.4 to V4.9.3
28-02-2012	PCLink G4 V4.9.1.1165	V4.9.1	V4.8.4 to V4.9.1
8-12-2011	PCLink G4 V4.8.82.1129	V4.8.82	V4.8.4 to V4.8.8, V4.8.81, V4.8.82
7-09-2011	PCLink G4 V4.8.5.1078	V4.8.5	V4.8.4, V4.8.5
23-06-2011	PCLink G4 V4.8.1.1033	V4.8.1	V4.7.0 to V4.8.1
21-12-2010	PCLink G4 V4.7.1.804	V4.7.1	V4.7.0 to V4.7.1
3-09-2010	PCLink G4 V4.6.9.738	V4.6.9	V4.6.0 to V4.6.9
26-07-2010	PCLink G4 V4.6.0.601	V4.6.0	V4.5.0 to V4.6.0
27-04-2010	PCLink G4 V4.5.1.582	V4.5.1	V4.4.3 to V4.5.1
3-09-2009	PCLink V4.4.3	V4.4.3	V4.0.0 to V4.4.3

 

Link G1, G2 and G3 ECUs

	PC Link Version	Includes Firmware	Compatible Firmware Versions	Release Notes
	PCLink V3.40	G3/G2 ECUs	FW V1.9.2 or earlier.
	PCLink Updater V1.9.2	G3 ECUs	FW V1.9.2	For G3 -> G4 update process
	PCLink V2.5	G1 ECUs Only	LEM V4, LEM V5, LinkPlus V10, LinkPlus V14	Includes most G1 Plug-In ECUs
	G1 ECU Help. Windows no longer supports the winhelp help file included with the PCLink download	G1 ECUs Only	LEM V4, LEM V5, LinkPlus V10, LinkPlus V14	Download this help if running Windows Vista, 7 or 8.