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Privacy Policy

Privacy Policy  
Effective Date: 01.05.2025  
Last Update: 17.05.2026  

This Privacy Policy explains how we collect, use, and protect your personal data when you visit our website, use our contact form, or subscribe to our newsletter. By using our website or submitting your information, you agree to the collection and use of your information in accordance with this policy.

1. Data Controller  
The data controller responsible for processing your personal data is:
  
Piotr Wasilewski  
ul. Mieszczańska 14/65, Wrocław, Poland  
NIP: 9662192121  
VAT: PL9662192121  
Email: contact@mcuviewer.com  

2. Information We Collect  
We collect the following personal information when you fill out our contact form or subscribe to our newsletter:  
- Name  
- Email Address  
- Company Name  
- Message  

3. How We Use Your Information  
We use the information you provide to:  
- Respond to your inquiries and provide customer support  
- Send you newsletters, promotional emails, and updates about our services (if you have subscribed)  
- Provide you with information related to your request or inquiry  

4. Legal Basis for Processing  
We process your personal data based on the following legal grounds:  
- **Consent**: By submitting your personal information, you consent to the processing of your data as described in this Privacy Policy. You may withdraw your consent at any time by contacting us.  
- **Legitimate Interests**: We may process your data to improve our services and respond to your queries.  
- **Contractual Necessity**: If you subscribe to our services or purchase a license, we process your data to fulfill our contractual obligations.  

5. Data Retention  
We retain your personal data only as long as necessary to fulfill the purposes outlined in this Privacy Policy or as required by law. If you subscribe to our newsletter, we retain your email address until you choose to unsubscribe.  

6. Sharing Your Information  
We do not sell or rent your personal information to third parties. However, we may share your data with trusted third-party service providers who help us operate our website and services.

**MailerLite Integration**  
We use MailerLite to manage and send marketing emails and newsletters. By submitting your personal information, you agree to the transfer and processing of your data by MailerLite in accordance with their Privacy Policy. MailerLite may process your data to send you emails, analyze your interactions, and improve their services. You can learn more in MailerLite's own Privacy Policy.  

7. Security  
We take reasonable technical and organizational precautions to protect your personal data from loss, misuse, unauthorized access, disclosure, alteration, or destruction. However, no internet transmission is completely secure, and we cannot guarantee absolute security.  

8. Your Rights  
You have the following rights under applicable data protection laws:  
- **Access** - Request a copy of the personal data we hold about you  
- **Correction** - Request correction of inaccurate or incomplete data  
- **Deletion** - Request deletion of your personal data under certain conditions  
- **Restriction** - Request restriction of processing under certain circumstances  
- **Objection** - Object to processing for direct marketing purposes  
- **Withdrawal of Consent** - Withdraw previously given consent at any time  

To exercise any of these rights, please contact us at contact@mcuviewer.com.  
You also have the right to lodge a complaint with a data protection authority if you believe your data is being processed unlawfully.  

9. Cookies  
We use cookies to enhance your experience on our website. Cookies are small data files stored on your device that help us analyze traffic and usage. You may disable cookies via your browser settings; however, some parts of the website may not function properly.  

If we use analytics tools (e.g., Google Analytics), these services may also place cookies or tracking scripts to collect anonymized usage data.  

10. Application Analytics and License Enforcement

The MCUViewer Software may collect and transmit telemetry and license-enforcement data required to operate, secure, and improve the Software.

Examples of technical data collected include:
Software version
Basic performance metrics
Information about feature usage
Error and crash reports
License seat status and technical seat identifiers

For seat-based license enforcement, the Software uses a technical device identifier derived from hardware characteristics (stored and processed as a pseudonymous identifier). This identifier is used only to manage seat allocation, seat release, and abuse prevention.

We do not use license seat identifiers for marketing purposes.

Where analytics are enabled, telemetry is processed to improve the stability, performance, and functionality of the Software. Depending on configuration and context, telemetry may include pseudonymous technical identifiers. Such identifiers are treated as personal data where required by applicable law, including GDPR.

11. Changes to This Privacy Policy  
We may update this Privacy Policy from time to time. Any changes will be posted on this page with an updated "Effective Date". We recommend reviewing this policy periodically.  

12. Contact Us  
If you have any questions about this Privacy Policy or how we handle your personal data, please contact us:  
Piotr Wasilewski  
ul. Wielkopolska 9E  
15-546 Białystok  
Email: contact@mcuviewer.com  
NIP: 9662192121  
VAT: PL9662192121  
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