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I will design constant current led driver pcb with dimmable ac dc smps and rgb control
PCB DESIGN ENGINEER
Hi! I’m a professional PCB designer with years of experience creating high quality printed circuit boards for a wide range of applications, from simple prototypes to complex multi layer designs for pr...
About this Gig
I resolve FTDI (FT232RL, FT231X), Prolific (PL2303), CP2102, and CH340 driver issues, including driver rollback, WHQL compatibility, and driver signature enforcement problems. I fix intermittent USB disconnect issues, virtual COM port (VCP) setup errors, and Windows registry COM port conflicts.
I also debug baud rate mismatches, serial protocol validation issues, USB CDC firmware problems, and UART-to-USB bridge configuration
What You Will Get
- Proper COM port detection on Windows 10/11
- Correct FTDI / Prolific / CP2102 / CH340 driver setup
- Stable Virtual COM Port (VCP) configuration
- Baud rate & timeout issue resolution
- Intermittent USB disconnect troubleshooting
Why Choose Me
- Strong experience in embedded systems & serial protocols
- Windows driver & COM port troubleshooting expertise
- Experience with medical & industrial serial devices
- Focus on stability, safety, and compliance awareness
- Root-cause analysis not temporary fixes
You will receive a stable, properly configured serial communication system with reliable performance on Windows systems.
Other Electronics Engineering Services I Offer
FAQ
Do you fix USB to RS232 issues on Windows 10 and 11?
Yes, I troubleshoot and fix COM port and driver issues on both systems.
. Can you resolve “COM port not detected” errors?
Yes, I fix Device Manager conflicts, driver problems, and registry issues.
Do you support FTDI, Prolific, CP2102, and CH340 chips?
Yes, I work with FT232RL, PL2303, CP2102, CH340 and similar USB-UART bridges.
. Can you fix intermittent USB disconnect problems?
Yes, I debug power management, driver conflicts, and communication instability.
Do you handle medical device serial communication?
Yes, I provide compliance-aware troubleshooting for medical and industrial devices.
Can you help with baud rate or timeout errors?
Yes, I debug serial protocol mismatches and communication timeouts.
