LC-37P50E. Version 1.1 - Sharp TV Handy Guide. Page 21

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Before you can install / upgrade the firmware, you must contact the Sharp UK Technical
Department. If you meet the service requirements, you need to order the following service jig:

PAL JiGUiF-001

Rewriting Jig

BH

The adjustment values are set to their optimum at the factory before shipping. If by any
chance a value should become improper or a readjustment is required due to part
replacement, make an adjustment according to the following procedure.

When replacing the following units, be sure to prepare the new units loaded with updated
software.

AV-UNIT : 

DUNTKD187WE01/02/03/04/05(LC-26P50E/K/F/I/R)

: DUNTKD187WE07/08/10/11/12(LC-32P50E/K/F/I/R)
: DUNTKD187WE14/16/17/18/19(LC-37P50E/K/F/I/R)

MAIN-UNIT : 

DUNTKD186FE01(LC-26P50E)

: DUNTKD186FE02(LC-32P50E)
: DUNTKD186FE03(LC-37P50E)

This unit consists of the following software:
• Main Software
Main Software can be upgraded by using a designated rewriting jig, a designated rewriting
program and a PC. Follow the instructions below to rewrite Main Software.

• 

Preparation
• 

PC running Windows XP, with a free parallel port

• 

Designated software rewriting jig

• 

Designated software rewriting program IAPWriter_Setup.ZIP (IAPWriter Ver. 5.0.X.X
by Trident)

• 

RS-232C cable (normal) (D-Sub25pin male - D-Sub25pin male fully wired type)

System Requirements
• 

OS: Windows XP (Home Edition/Professional)

• 

Interface: D-Sub25pin parallel interface
(Set the parallel port to ECP.)

The software can be rewritten regardless of the unit's power button status. However, display
is disabled in rewriting mode. The upgrading status appears on the window of IAPWriter, the
rewriting program.