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www.onetransistor.eu | ||
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www.downtowndougbrown.com
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| | | | | [AI summary] This article details the process of diagnosing and repairing a Brother fax/printer with a USB failure. The author explores potential causes, such as a faulty A51172-DIANA chip, and attempts various solutions, including replacing the chip, reballing it, and using an EEPROM programmer to bypass proprietary service software. The repair process involves soldering, BGA rework, and testing with an oscilloscope. The author reflects on the challenges of BGA rework, the importance of using an EEPROM programmer for bypassing manufacturer restrictions, and the overall learning experience gained from the repair. The article concludes with the author's satisfaction in successfully repairing the printer and the potential for future improvements or challenges ... | |
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denilson.sa.nom.br
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| | | | | Almost 4 years later, I started using AVR microcontrollers again. However, today it is difficult to find a computer that has a _parallel port_, and thus I needed to revisit this topic of AVR programmers. And I end up building (and buying) the USBasp programmer. | |
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kiljan.org
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| | | | | Have an X220 lying around? Sick of the proprietary firmware that limits you in what you can do with your own hardware? This guide is for you! | |
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www.anvilsecure.com
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| | | I reversed the firmware of my Garmin Forerunner 245 Music back in 2022 and found a dozen or so vulnerabilities in their support for Connect IQ applications. They can be exploited... | ||
