Updated: June 2020 Installation General assembly steps are described in detail on e.g. these webpages: For the ZX Spectrum rubber-key membrane: https://perceptionistruth.com/2012/10/i-fixed-one-or-replacing-your-zx-spectrum-48k-keyboard-membrane/comment-page-1/ For the ZX Spectrum Plus membrane: http://www.retrogamescollector.com/zx-spectrum-keyboard-membrane-replacement-how-to/ Troubleshooting If you followed the above guide, and you’re still having problems installing a new keyboard membrane to your ZX Spectrum, please check the following hints … Continue reading Installing a ZX Spectrum keyboard membrane