and turned it back on and fixed the flashing red light issue.
1)Downloaded zip file
2)Extracted zip file contents into a new directory
3)Plug in printer and make sure its marked Online in your Printers control applet in Windows
4)Drag and drop the ML1640_V1010060.fls file onto the usbprns2.exe binary
5)Light will turn amber
6)Get a cuppa
7)Some people have reported theirs to restart and set itself to green position.As previously said I restarted mine manually.
Downgrade the version to 1.01.00.66
Note : After downgrading the Firmware please short the PINS 1 and 4 then the printer will reset
Or My Own Technique
Personally i tested myself on a new samsung printer
and i downgraded to 60 then there is no need to short the PINS 1 and 4. Note : after doing all of the above you still and wanted to use cheap or refillable ML 1610 or compatible ML 1610 meaning your ML1640 printer can accept ML1610 or ML1640 toner cartridges! isnt that cool! but you have to convert your printer with our special attachement as shown on this previous BLOG " New Procedure in Converting Samsung ML 1640"
and pay P 2,500 otherwise if you are happy with shorting PINS 1 and 4just use your existing ML 1640 cartridge with the Fuse/Chip and refill till its useful life



