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Sharp Electronics (UK) Ltd., Technical Services Group

(8)  If the “loader_m20x.bwh” is transferred completely, the LAMP indicator lights

up in red and then the Tera Term Pro shows the “OK”.

(If the program version is “M20X020325”, Tera Term Pro shows the “ERR”)

(9) Close the Tera Term Pro, and disconnect USB cable and power cord, and then

take the steps again from 3-1(1) to 3-1(11)

(10) Start the Tera Term Pro from Windows “Start” button.

If the “Tera Term:Error” dialog box appear, click ”OK”, and then proceed in the
next step.

LV064

Sharp Electronics (UK) Ltd., Technical Services Group

(11) From the menu, select the “Control” and then “Macro”.

(12)  The “MACRO Open macro” dialog box will appear. Select “fwp_m20x_old.ttl” ,

and then click “Open”.

LV064

Sharp Electronics (UK) Ltd., Technical Services Group

(13)  The input box appears in the dialog box. Enter the COM port number you

wrote down in the previous step. And then click “OK”.

(14)  It takes about 80 minutes for transferring data (It varies depending on the PC

performance).
The progress of data transfer is displayed in the dialog box and the LAMP
indicator blinks in green during this period. After transferring data, it takes
about one more minutes to finally update the firmware. Wait until the update is
completely finished.

LV064

Sharp Electronics (UK) Ltd., Technical Services Group

(a)  The Tera Term sends the file “zImage_m20x.bwh” (approx. 600,000 Bytes

transferred)

If “Tera Term:Send file” dialog box does not appear, check both
“zImage_m20x.bwh” and “fwp_m20x_new.ttl” are in the 

“c:\PROGRAM

FILES\TTERMPRO”

 folder in which the Tera Term Pro has been installed.

(b)  Next, the Tera Term sends the file “pj_mtd_m20x.bwh” (approx.

3,000,000 Bytes transferred)