D70 Pro SABRE version V1.04 firmware update
This firmware is only for D70 Pro SABRE and is NOT applicable to any other models. If this firmware is flashed to other models, it will immediately cause the product to be unusable and unable to repair by yourself. If the firmware of your D70 Pro SABRE is already V1.04, then your D70 Pro SABRE needn't this update.
The firmware version of your D70 Pro SABRE could be check at the DFU mode: Turn D70 Pro SABRE off by the power switch of rear panel. Then press and keep holding the knob, turn on D70 Pro SABRE by the same power switch, release the knob.
Fix the bug that the VU bar does not display normally under low volume and other known bugs.
If you have questions about the update of your D70 Pro SABRE, please contact us before updating this firmware.