Hey Rich, To help give you an idea, my Mohawk (243) has serial number 6744072. My Dad bought it new in December 1974 for my first deer.

This article shows how to download and install the Arduino IDE software and drivers on a Windows 10 computer. Downloading Arduino for Windows 10 Go to the Arduino Software download page where you will find two downloads for Windows – Windows installer and Windows ZIP as shown in the image below. Burn bootloader arduino uno. Installing an Arduino Bootloader. To flash the Arduino Uno Bootloader, head over to the Arduino program folder. How to install drivers, hook it up, and program your favorite Tiny AVRs using AVRDUDE! Favorited Favorite 8. Installing a Bootloader on the MicroView. This guide will show you how to install a bootloader and update your Creality Ender 3 or Ender 3 Pro to the latest Marlin firmware version. Then, select either Arduino Uno or COM. as the port, depending on your computer. Finally, click Upload to upload the Arduino ISP sketch. After uploading, keep the Uno connected to your computer. This video explains how to install BOOTLOADER onto UNO,MEGA & NANO boards A working UNO board is used as MASTER & bootloader is installed onto target boards using ISP For MEGA skip to 3:50 For. Then, it will find the bootloader in the bootloader folder and install it. This only works if the board is installed correctly in the IDE and you have the correct bootloader. If for some reason you want to use a bootloader that isn’t installed in the Arduino IDE, visit the nest section.

OK - OK..... I admit I am flummoxed by the dating system that Remington uses. Forgive me as I am a new owner and new to this site. I recently purchased the above rifle for $350 (which included a cheap 4X scope and a leather sling, along with about 3o rounds of factory ammo). The rifle is in excellent condition with the exception of most of the bluing is gone from the bolt and I believe the stock may have been refinished as it is dull as though rubbed with linseed oil. The bore is excellent and it is a good shooter. The barrel stamping is as follows: FYXX3M (a symbol that looks like a small mountain) o L V.
I cannot match this up with anything that makes sense to me. The numbers on the receiver are 17,255. Could one of you help the new guy decipher this?
Thanks in advance....