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CCS C Compiler for Microchip PIC micros

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Dear Customer,

A large number of customers, both corporate and hobbyist, have purchased this source code over the past 36 months. All of them, without exception, have been up and running quickly, and happy with the results (as of 4th May, 2024).

If you are not satisfied with the source code, I offer a money back guarantee, and am happy to refund your money via PayPal, within 30 days.

Best regards,
Shane Tolmie (BEng. Elec. Hons.)

p.s. You can read through the forums devoted to this bootloader, to verify if anyone has been unhappy with their purchase.

18Fx52 Bootloader Source Code

This PIC18Fx52 bootloader is the result of over 200 hours of work performed by a dedicated team of programmers, coupled with 6 months of feedback from over 80 beta testers. The source code is available for $US 39.

Note: a Non Disclosure Agreement (NDA) is applicable. This document must be completed with your name, and emailed back to, along with the transaction.

Download the Non Disclosure Agreement (NDA)

On completion, you will be provided with:

  • Source code in C for the bootloader (PIC18Fx code).
  • Source code for the Windows bootloader.
  • Bootloader protocol.
  • Legal electronic copy of the site licence for the 18Fx52 bootloader.
  • Free Updates to future versions.

This site is non-profit. Ad revenue almost covers hosting costs.

We welcome any suggesions or comments! Send them to Shane Tolmie on This site is a completely separate site to, and is maintained independently of Microchip Ltd., manufacturers of the PIC micro. All code on this site is free for non-commercial use, unless stated otherwise. Commercial use normally free, however, it is prohibited without contacting for permission. All content on this site created by Shane Tolmie is copyrighted by Shane Tolmie 1999-2009. Click to advertise on this website - $29.90 for a banner ad which will reach 55,000 user sessions per month. One months free trial!