ÓÕÂÊ: 1764 ÕPGRADES...ÃÁÖÅÁÔ! (Ò1) ÆÒÏÍ: ÇEORGEÁ1 01/28/90 Ó#: 803044 ÉF YOU PLAN TO UPGRADE YOUR 1764 TO 512Ë AND HAVE MORE THAN 2 THUMBS..PLEASE LEARN FROM MY SAD EXPERIENCE...É ÍÕÒÄÅÒÅÄ MY PRECIOUS 1764...BUT ÙÏÕ CAN DO IT ÒÉÇÈÔ!.. -ÕÓÅ ÓCOTT ÂOYDMAN'S EXCELLENT INSTRUCTIONS, AVAILABLE IN GEO×RITE FILES (Ø ÓCOTTÂ30)...UNTIL YOU GET TO STEP 4...THEN ÂÅ ÃÁÒÅÆÕÌ!...HERE ARE SOME SUGGESTIONS FOR THE LESS THAN SEMI-SKILLED: -ÕÓÅ A LOW WATTAGE (15-40W) SOLDERING IRON. -ÐÒÁÃÔÉÃÅ ON A BLANK BOARD WITH EXTRA ÄÉÐ SOCKETS. -ÒÅÍÏÖÅ SOLDER FROM ÂANK ÉÉ, USING VACUUM BULB, DESOLDERING BRAID,ETC...ÓCOTT SUGGESTED USING TOOTHPICKS TO CLEAN OUT THE HOLES.(É DID SO AND RESULTS WERE SOLDER DRIPPING THROUGH AND BEING VERY RUDE TO TRACES. -×ORK FRO ÂÏÔÔÏÍ OF BOARD...IT'S LESS DELICATE THAN THE TOP. -ÔÅÓÔ ÆÒÅÑÕÅÎÔÌÙ..AFTER EACH OPERATION PLUG ÒÅÕ ÂOARD IN AND BOOT ÇEOS. ÙOU SHOULD GET YOUR NORMAL CONFIGURATION.ÉF NOT, CHECK YOUR LAST OPERATION....ÔÅÓÔ AFTER EACH ÄÉÐ SOCKET IS CONNECTED..ÒÅÕ SHOULD FUNCTION NORMALLY (AT 256Ë) UNTIL ÒÁÍÓ ARE INSTALLED. -ÉF YOUR TESTS ARE CLEAR THROUGH ALL 8 ÄÉÐ SOCKETS..YOUR ÒÁÍS ×ÉÌÌ ×ÏÒË IF YOU PLUG THEM IN CAREFULLY...WATCH OUT FOR BENT PINS. -Ô Á Ë Å Ù Ï Õ Ò Ô É Í Å ! É HOPE MY NEXT MESSAGE WILL TELL HOW TO REPAIR A DAMAGED 1764...É'M SURE GONNA ÔÒÙ! ÇOOD ÌUCK ÇEORGE :(