[Description] With the software eversion V4.02 or higher (V4.21, V4.20, V4.11, V4.02) for BPU4000, the error that the user gamma would not be reflected properly by turning the power OFF/ON. The corrected version is released. (CAMERA APP: V4.21 => V4.22) Upgrade the software if it is possible to use the user gamma function. In case of upgrading, upgrade the peripheral units to recommended software version as necessary. ■ Recommended software versions - HDC4300: V1.60 - HDC-P43: V1.30 - HDCU2000/2500: V3.40 - MSU-1000/1500, RCP-1500/1501/1530: V3.40 - HDCU3100: V2.23 - HDCU3500: V1.03 - F65: V4.0 or higher - PMW-F55: V9.20 - CA4000: V2.51 [Change Point] 1 The error that the proper user gamma table is not reflected to the image at the operations below when the gamma table is set to “User” is corrected. 1.1 When the power of the BPU is turned on, the gamma curve equivalent to ITU-R709 is applied. 1.2 New user gamma file cannot be reflected to the image although it is loaded to the camera. Software version with the symptom CAMERA APP: V4.21, V4.20, V4.11*, V4.02* (*): The symptom happens only for the HD SDR output when the HDR is set in 4K 2-times speed format. [Limitation] * There is a limitation below by combining with CNU-700. When CCU Format is 4K and 4K DTL of the Detail selection of the panel is not selected, the adjusted data for the camera is not reflected to the DATA page of CNU-700. KNEE, APT, DTL LEVEL, DTL LIMITER, DTL CRISP [Preparation] File name: bpu4000_app.pkg * Please contact to your local Sony's service office for obtaining the software file. USB memory 1 piece [Upgrading Procedure] Upgrade the software using a USB memory. For the work procedure, refer to the MAINTENANCE MANUAL. Note: When the version of the unit is lower than V3.00, upgrade the software to V3.00 first with bpu4000_app.pkg. Then, upgrade the other devices. (Some PLD update data cannot be installed if the software version is lower than V3.00.) 3/3 [Confirmation after Upgrading] Confirm the version of the CAMERA APP and each PLD in the BPU4000 menu, (S01) and (S02) page. CAMERA APP V4.22 (Updated) SY V2.00 DEC V2.11 DEC(F65) V2.01 DEC(F65 2X) V2.10 DEC(HDC4300) V3.40 DPR V2.20 DPR(HCO) V2.00 DPR(F65 2X) V2.20 DPR(SUB) V1.10(*1) 4K-POST V3.20 2K-POST V3.21 SDP V3.21 TX V3.20 *1 When the DPR-392 board is installed. [Precaution on Downgrading] In case that the downgrading of the software is required, select “PMW-F55” in page of CONFIGURATION menu in advance of the downgrading. Otherwise, the image cannot be output correctly.