This chip will upgrade your Ensoniq ESQ-1 to the latest firmware version, v3.5
Warning - Chips must be installed in the correct orientation. Installing backwards may damage the chips and your device!
Compatible with the ESQ-1 only, no other Ensoniq devices
Install Instructions
1. Shut down your ESQ-1 and disconnect power
2. Carefully open the cover to expose the circuit board.
3. Find the chips shown in the pictures, labeled "OSLO" and "OSHI". These are the chips you need to swap. Be sure to note the orientation of the notch on the chips.
Recommended - Take a picture too, just in case you forget!
4. Pull the chips straight out with the chip puller tool ensuring not to bend any pins.
5. Install the new chips in the slots ensuring you have the notches pointing in the same direction. Make sure you don't mix up OSLO and OSHI. Warning - Installing the chip backwards will damage your chip and ESQ-1!!
Note - You may need to carefully bend the chip legs slightly to align them with the socket holes.
6. Reinstall the cover, power up, and enjoy
