37LC2RR (CHASSIS:MF-056M) - LG TV Service Manual (repair manual). Page 12

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3) Connect RS232 cable(Use Download Jig and general RS-

232C Twisted Serial Cable)

* Before upgrading "Hudson flash memory", push the switch

on the download jig 'inside'.4) Operate LGIDS.

5) Select “Hurricane” and “ALL” on Model dialog and check

your connection in Communication dialog.
(If your connection is “NG”, then set your PORT
(COM1,2,3,...¶) correctly.
If your connection has completed, you can see [Ready].

6) First, select proper Batch file(*.flm) for each model at [ROM

Download] 

$ [Batch File].

Second, select proper RAM file(*.hex) for each model at
[ROM Download] 

$ [RAM File].

Third, select roper Flash File(*.hex) for each model at
[ROM Download] 

$ [Flash File].

7) Click the [Download] button. 

It means the completion of the Hudson download if all
items show 'OK' and Status is changed by 'PASS' 
at the lower right corner of the window.

1) Download Setup

- You must change the DVR Download mode by using the

Turbo Sound Key on the remote controller.

2) MDS Program Setup

-Open the MDS Program