Jiykr Programming Cable Driver Windows 7 Extra Quality [ Recent » ]

If you see a yellow triangle in , Windows has likely "updated" your driver to a version that is too new for your cable's hardware. Open Device Manager . Right-click Prolic USB-to-Serial Comm Port . Select Update Driver Software . Choose Browse my computer for driver software . Select Let me pick from a list of device drivers .

| Issue | Extra Quality Fix | |-------|------------------| | Code 10 error (driver cannot start) | Roll back to Prolific v3.3.2.105 (Windows 7 signed version) | | Frequent disconnections | Replace USB cable; use shielded USB port | | Slow programming | Set COM latency to in advanced driver settings (if using custom Prolific driver manager) | | Driver signature warning | Boot Windows 7 with Disable Driver Signature Enforcement (F8 on startup) for legacy unsigned versions | jiykr programming cable driver windows 7 extra quality

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This is the most common Windows 7 error. It almost always means you are using a driver that is "too new" for the chip inside the JIYKR cable. Roll back to a 2008 or 2010 version of the driver. If you see a yellow triangle in ,