K20D Firmware 1.01 Incompatibility

As we all know, Pentax has released the firmware version 1.01 for the K20D in order to "minimize the noise when taking picture with 2 seconds self-timer mode", which actually has been well known as the hot pixels issue of the K20D recently.Whilst the effectiveness of this firmware update is still needed to be verified by most end-users, it has already been reported by various different K20D users