How to update the QUEX ED Firmware. Gerhard van Wyk June 21, 2023 13:32 Updated Open the QXSUBSPACE APP and log in, then click on Firmware updater: Click on start firmware update: Wait for the firmware update to complete then click on ok. Related articles QXSUBSPACE APP icon has disappeared. How to install the driver for the QUEX ED device. How to install the driver for the Eductor device. How to install the QUEX S USB driver. How to setup your QUEX ED System Comments 0 comments Article is closed for comments.