diff --git a/Slow-SPI.md b/Slow-SPI.md index 1f55c91..fd82445 100644 --- a/Slow-SPI.md +++ b/Slow-SPI.md @@ -1,9 +1,11 @@ BlueSCSI will try to communicate with your SD card at full and half speed SPI before giving up. -If your card is communicating at half speed it could impact performance. Try the following to resolve: +If your card is communicating at 25MHz it has about a 5% performance hit (not much, but worth investigating!) -Do a full overwrite format with [SD Formatter](https://www.sdcard.org/downloads/formatter/) +**Try the following to resolve:** -Clean the SD Card contacts with IPA and let fully dry, a bad connection can sometimes cause this. - -Try a different SD card, some SD cards may not be able to communicate at full SPI. \ No newline at end of file +* Check for bridges on your SD card holder +* Update to the latest firmware +* Do a full overwrite format with [SD Formatter](https://www.sdcard.org/downloads/formatter/) +* Clean the SD Card contacts with IPA and let fully dry, a bad connection can sometimes cause this. +* Try a different SD card, some SD cards may not be able to communicate at full SPI. \ No newline at end of file