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BQ27542EVM: Some bq27542-G1 samples are in a state where the chemistry or data memory can't be programmed

Guru 29720 points
Part Number: BQ27542EVM
Other Parts Discussed in Thread: BQ27542-G1, BQSTUDIO

Tool/software:

Hi Team,

My customer is mass-producing the application using bq27542-G1.
During the manufacturing process, some samples are in a state where the chemistry or data memory can't be programmed.
It is not clear why this is the case in their manufacturing process, but programming the Golden Image returns the samples to a state that it can be programmed normally.

Attached files are dffs files that are exported from NG sample and Normal sample.
Note) I couldn't attach dffs file on this thread so the extension is changed from df.fs to txt.

;--------------------------------------------------------
;Verify Existing Firmware Version
;--------------------------------------------------------
W: AA 00 01 00
C: AA 00 42 05
W: AA 00 02 00
C: AA 00 01 02
;--------------------------------------------------------
;Unseal device
;--------------------------------------------------------
W: AA 00 14 04
W: AA 00 72 36
W: AA 00 FF FF
W: AA 00 FF FF
X: 1000
;--------------------------------------------------------
;Go To ROM Mode
;--------------------------------------------------------
W: AA 00 00 0F
X: 1000
;--------------------------------------------------------
;Data Block
;--------------------------------------------------------
W: 16 00 03 00 00
W: 16 64 03 00
X: 20
C: 16 66 00
W: 16 00 02 00 00 00 EA FF 33 A0 FA 33 12 FB 33 8C FE 33 D1 FE 33 FF FF 3F FF FF 3F FF FF 3F FF FF 3F FF FF 3F FF FF 3F FF FF 3F FF FF 3F FF FF 3F FF FF 3F FF FF 3F 01 02 3F 58 CB 33 FB 00 08 01 00 00 00 00 00 FF AA 0E FB A7 0E FF A6 0E FF A1 0E FF A0 0E FE A3 0E 62 A2 0E D2 FF 3A FF A1 0E 63 A0 0E FF A3 0E
W: 16 64 D5 35
X: 2
C: 16 66 00
W: 16 00 02 01 00 00 63 A2 0E BD A5 0E 52 A4 0E CA FF 3A FE A1 0E 62 A0 0E FE A3 0E 62 A2 0E CA FF 3A C4 FF 3A D6 FF 33 FF AF 0E 01 4F 03 3F 11 0C CD FF 30 D4 FF 35 2F 10 0C D4 FF 35 FF FF 23 01 AF 14 01 4F 03 3F 11 0C C5 FF 30 CC FF 35 2F 10 0C CC FF 35 FF FF 23 27 F7 39 FE AF 16 DE 7F 3A BC AF 0C FF AB 0E
W: 16 64 A9 2D
X: 2
C: 16 66 00
W: 16 00 05
W: 16 64 05 00
X: 170
C: 16 66 00
C: 16 04 C1 1A 2F FF
W: 16 00 0C 00 00 00 83 DE
W: 16 64 6D 01
X: 200
C: 16 66 00
W: 16 00 0A 00 00 00 80 71 20 5C 95 08 9B 2D FB 50 00 00 00 00 51 F6 C9 F4 14 52 09 21 32 6D 00 00 00 00 CF DC 17 F3
W: 16 64 0F 0B
X: 2
C: 16 66 00
W: 16 00 0A 01 00 00 00 00 16 7A 00 00 00 00 D0 7E 17 DF 00 00 17 F3 00 00 3A 36 FD 91 00 25 30 01 00 EF 07 13 07 03
W: 16 64 50 07
X: 2
C: 16 66 00
W: 16 00 0A 02 00 00 04 04 14 05 04 3C 04 54 3C 00 64 3C 00 20 0C B2 06 10 68 FE D5 FB 95 00 02 00 32 03 E8 01 00 03
W: 16 64 83 07
X: 2
C: 16 66 00
W: 16 00 0A 03 00 00 F4 04 1E CC 14 0C 04 3C 0E 10 00 0A 46 05 0F 05 0F 03 20 00 32 02 66 46 52 0A 0E E2 0E AA 03 92
W: 16 64 81 06
X: 2
C: 16 66 00
W: 16 00 0A 04 00 00 04 64 1D DC 5C 60 00 4B 00 04 03 32 00 01 00 14 02 03 02 16 03 23 07 0A 27 5A 0F 1E 62 0A F0 00
W: 16 64 22 05
X: 2
C: 16 66 00
W: 16 00 0A 05 00 00 C8 2C 01 F4 04 04 00 00 00 00 00 00 00 00 43 80 06 00 C8 00 00 01 14 00 36 00 00 00 00 05 82 00
W: 16 64 63 04
X: 2
C: 16 66 00
W: 16 00 0A 06 00 00 0A 13 88 00 C8 0A 03 00 28 0F 21 34 0A 01 F4 03 EA 07 D0 02 20 39 10 5A 10 2F 10 0B 0F FE 0F EF
W: 16 64 03 08
X: 2
C: 16 66 00
W: 16 00 0A 07 00 00 0F E0 0F CF 0F B0 0F 98 0F 78 0F 61 0F 4B 0F 35 0F 22 0F 01 0E E2 0E C7 0E AB 0E 93 0E 7B 0E 65
W: 16 64 35 09
X: 2
C: 16 66 00
W: 16 00 0A 08 00 00 0E 4F 0E 3E 0E 2D 0E 20 0E 10 0D F5 0D DB 0D B2 0D 98 0D 82 0D 66 0D 53 0D 23 0C E8 0C 96 0C 37
W: 16 64 FB 07
X: 2
C: 16 66 00
W: 16 00 0A 09 00 00 0B E7 0B 74 09 CD FB 9B FD 90 FF E3 00 20 00 5A 00 06 00 1F FF 25 FE CF FF CC FF BE 00 B9 00 FE
W: 16 64 2E 10
X: 2
C: 16 66 00
W: 16 00 0A 0A 00 00 03 00 04 A6 01 1C 01 5B 02 0C 01 FE 02 22 02 4E 02 BA 02 A0 01 9A 00 2E FE 13 FC BE FC A9 FE BA
W: 16 64 0A 0B
X: 2
C: 16 66 00
W: 16 00 0A 0B 00 00 FF 51 FF 8A 00 17 FD 3B FE B5 FB 84 FB C5 00 00 00 1D FB 84 E6 3E FF AA FF 9F FF 91 FF 9C FF A2
W: 16 64 02 14
X: 2
C: 16 66 00
W: 16 00 0A 0C 00 00 FF BD FF 9F FF D4 FF D3 FF D8 FF EA 00 DD 00 DC 01 03 01 07 FE A9 FE CA FE C7 FF 0E FE FA FF 03
W: 16 64 D5 15
X: 2
C: 16 66 00
W: 16 00 0A 0D 00 00 FE 93 FE E3 FF 09 FF 0C FE D8 FE 18 FD EA FD C0 FA 9E 10 68 00 4B 00 19 00 4B 28 FF 5F FF 62 00
W: 16 64 D2 11
X: 2
C: 16 66 00
W: 16 00 0A 0E 00 00 32 00 0A 2D 32 3C 01 10 68 10 68 10 04 10 04 0F 1E 1E 1E 29 7F 87 B9 57 03 02 16 06 02 0A F0 00
W: 16 64 CD 05
X: 2
C: 16 66 00
W: 16 00 0A 0F 00 00 0F 04 36 05 C6 14 00 08 09 F6 14 00 3C 00 4B 00 28 00 3C 3C 01 90 35 25 59 10 84 73 54 60 01 23
W: 16 64 A6 06
X: 2
C: 16 66 00
W: 16 00 0A 10 00 00 45 67 89 AB CD EF FE DC BA 98 76 54 32 10 01 14 00 32 0E 3C 0C F8 07 33 F4 7C 00 02 0A 19 64 00
W: 16 64 B6 0B
X: 2
C: 16 66 00
W: 16 00 0A 11 00 00 3C 02 58 02 02 26 03 20 02 02 EE 24 08 24 06 00 01 00 01 00 01 00 01 02 02 FF 06 6F 16 63 FA 70
W: 16 64 A5 05
X: 2
C: 16 66 00
W: 16 00 0A 12 00 00 94 0E 2E 0E 10 04 35 04 00 00 01 00 00 0B 6D 0C B2 2D B4 FE 70 50 00 0A 7F 07 01 00 96 00 AF 00
W: 16 64 F3 06
X: 2
C: 16 66 00
W: 16 00 0A 13 00 00 4B 00 64 09 C4 02 0A 28 11 94 02 11 30 42 50 2D 33 30 33 30 38 30 30 59 06 40 01 00 00 00 32 30
W: 16 64 D4 05
X: 2
C: 16 66 00
W: 16 00 0A 14 00 00 32 34 30 38 30 30 30 30 30 30 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
W: 16 64 0C 02
X: 2
C: 16 66 00
W: 16 00 0A 15 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
W: 16 64 0C 13
X: 2
C: 16 66 00
W: 16 00 0A 16 00 00 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
W: 16 64 00 20
X: 2
C: 16 66 00
W: 16 00 0A 17 00 00 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
W: 16 64 01 20
X: 2
C: 16 66 00
W: 16 00 0A 18 00 00 FF 55 00 96 00 8E 00 98 00 BD 00 C7 00 83 00 9C 00 A5 00 B2 00 D0 01 1C 01 98 02 65 04 30 05 E0
W: 16 64 32 0A
X: 2
C: 16 66 00
W: 16 00 0A 19 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
W: 16 64 23 00
X: 2
C: 16 66 00
W: 16 00 0A 1A 00 00 FF 55 00 96 00 8E 00 98 00 BD 00 C7 00 83 00 9C 00 A5 00 B2 00 D0 01 1C 01 98 02 65 04 30 05 E0
W: 16 64 34 0A
X: 2
C: 16 66 00
W: 16 00 0A 1B 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
W: 16 64 25 00
X: 2
C: 16 66 00
W: 16 00 0A 1C 00 00 FF 55 00 96 00 8E 00 98 00 BD 00 C7 00 83 00 9C 00 A5 00 B2 00 D0 01 1C 01 98 02 65 04 30 05 E0
W: 16 64 36 0A
X: 2
C: 16 66 00
W: 16 00 0A 1D 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
W: 16 64 27 00
X: 2
C: 16 66 00
W: 16 00 0A 1E 00 00 FF FF FF FF 00 00 00 35 FF FF FF C9 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
W: 16 64 0B 1C
X: 2
C: 16 66 00
W: 16 00 0A 1F 00 00 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
W: 16 64 09 20
X: 2
C: 16 66 00
W: 16 00 08
W: 16 64 08 00
X: 2
C: 16 66 00
C: 16 04 99 71
W: 16 00 05
W: 16 64 05 00
X: 170
C: 16 66 00
C: 16 04 C1 1A 2F FF
W: 16 00 01 00 00 05 54 54 15
W: 16 64 C3 00
X: 20
C: 16 66 00
W: 16 00 05
W: 16 64 05 00
X: 170
C: 16 66 00
C: 16 04 16 6F 04 FF
;--------------------------------------------------------
;Execute Flash Code
;--------------------------------------------------------
W: 16 00 0F
W: 16 64 0F 00
X: 4000


;--------------------------------------------------------
;Verify Existing Firmware Version
;--------------------------------------------------------
W: AA 00 01 00
C: AA 00 42 05
W: AA 00 02 00
C: AA 00 01 02
;--------------------------------------------------------
;Unseal device
;--------------------------------------------------------
W: AA 00 14 04
W: AA 00 72 36
W: AA 00 FF FF
W: AA 00 FF FF
X: 1000
;--------------------------------------------------------
;Go To ROM Mode
;--------------------------------------------------------
W: AA 00 00 0F
X: 1000
;--------------------------------------------------------
;Data Block
;--------------------------------------------------------
W: 16 00 03 00 00
W: 16 64 03 00
X: 20
C: 16 66 00
W: 16 00 02 00 00 00 EA FF 33 A0 FA 33 12 FB 33 8C FE 33 D1 FE 33 FF FF 3F FF FF 3F FF FF 3F FF FF 3F FF FF 3F FF FF 3F FF FF 3F FF FF 3F FF FF 3F FF FF 3F FF FF 3F 01 02 3F 58 CB 33 FB 00 08 01 00 00 00 00 00 FF AA 0E FB A7 0E FF A6 0E FF A1 0E FF A0 0E FE A3 0E 62 A2 0E D2 FF 3A FF A1 0E 63 A0 0E FF A3 0E
W: 16 64 D5 35
X: 2
C: 16 66 00
W: 16 00 02 01 00 00 63 A2 0E BD A5 0E 52 A4 0E CA FF 3A FE A1 0E 62 A0 0E FE A3 0E 62 A2 0E CA FF 3A C4 FF 3A D6 FF 33 FF AF 0E 01 4F 03 3F 11 0C CD FF 30 D4 FF 35 2F 10 0C D4 FF 35 FF FF 23 01 AF 14 01 4F 03 3F 11 0C C5 FF 30 CC FF 35 2F 10 0C CC FF 35 FF FF 23 27 F7 39 FE AF 16 DE 7F 3A BC AF 0C FF AB 0E
W: 16 64 A9 2D
X: 2
C: 16 66 00
W: 16 00 05
W: 16 64 05 00
X: 170
C: 16 66 00
C: 16 04 C1 1A 2F FF
W: 16 00 0C 00 00 00 83 DE
W: 16 64 6D 01
X: 200
C: 16 66 00
W: 16 00 0A 00 00 00 80 71 20 5C 95 08 9B 2D FB 50 00 00 00 00 51 F6 C9 F4 14 52 09 21 32 6D 00 00 00 00 CF DC 17 F3
W: 16 64 0F 0B
X: 2
C: 16 66 00
W: 16 00 0A 01 00 00 00 00 16 7A 00 00 00 00 D0 7E 17 DF 00 00 17 F3 00 00 3A 36 FD 91 00 25 30 01 00 EF 07 13 07 03
W: 16 64 50 07
X: 2
C: 16 66 00
W: 16 00 0A 02 00 00 04 04 14 05 04 3C 04 54 3C 00 64 3C 00 20 0C B2 06 10 68 FE D5 FB 95 00 02 00 32 03 E8 01 00 03
W: 16 64 83 07
X: 2
C: 16 66 00
W: 16 00 0A 03 00 00 F4 04 1E CC 14 0C 04 3C 0E 10 00 0A 46 05 0F 05 0F 03 20 00 32 02 66 46 52 0A 0E E2 0E AA 03 92
W: 16 64 81 06
X: 2
C: 16 66 00
W: 16 00 0A 04 00 00 04 64 1D DC 5C 60 00 4B 00 04 03 32 00 01 00 14 02 03 02 16 03 23 07 0A 27 5A 0F 1E 62 0A F0 00
W: 16 64 22 05
X: 2
C: 16 66 00
W: 16 00 0A 05 00 00 C8 2C 01 F4 04 04 00 00 00 00 00 00 00 00 43 80 06 00 C8 00 00 01 14 00 36 00 00 00 00 05 82 00
W: 16 64 63 04
X: 2
C: 16 66 00
W: 16 00 0A 06 00 00 0A 13 88 00 C8 0A 03 00 28 0F 21 34 0A 01 F4 03 EA 07 D0 02 20 39 10 5A 10 2F 10 0B 0F FE 0F EF
W: 16 64 03 08
X: 2
C: 16 66 00
W: 16 00 0A 07 00 00 0F E0 0F CF 0F B0 0F 98 0F 78 0F 61 0F 4B 0F 35 0F 22 0F 01 0E E2 0E C7 0E AB 0E 93 0E 7B 0E 65
W: 16 64 35 09
X: 2
C: 16 66 00
W: 16 00 0A 08 00 00 0E 4F 0E 3E 0E 2D 0E 20 0E 10 0D F5 0D DB 0D B2 0D 98 0D 82 0D 66 0D 53 0D 23 0C E8 0C 96 0C 37
W: 16 64 FB 07
X: 2
C: 16 66 00
W: 16 00 0A 09 00 00 0B E7 0B 74 09 CD FB 9B FD 90 FF E3 00 20 00 5A 00 06 00 1F FF 25 FE CF FF CC FF BE 00 B9 00 FE
W: 16 64 2E 10
X: 2
C: 16 66 00
W: 16 00 0A 0A 00 00 03 00 04 A6 01 1C 01 5B 02 0C 01 FE 02 22 02 4E 02 BA 02 A0 01 9A 00 2E FE 13 FC BE FC A9 FE BA
W: 16 64 0A 0B
X: 2
C: 16 66 00
W: 16 00 0A 0B 00 00 FF 51 FF 8A 00 17 FD 3B FE B5 FB 84 FB C5 00 00 00 1D FB 84 E6 3E FF AA FF 9F FF 91 FF 9C FF A2
W: 16 64 02 14
X: 2
C: 16 66 00
W: 16 00 0A 0C 00 00 FF BD FF 9F FF D4 FF D3 FF D8 FF EA 00 DD 00 DC 01 03 01 07 FE A9 FE CA FE C7 FF 0E FE FA FF 03
W: 16 64 D5 15
X: 2
C: 16 66 00
W: 16 00 0A 0D 00 00 FE 93 FE E3 FF 09 FF 0C FE D8 FE 18 FD EA FD C0 FA 9E 10 68 00 4B 00 19 00 4B 28 FF 5F FF 62 00
W: 16 64 D2 11
X: 2
C: 16 66 00
W: 16 00 0A 0E 00 00 32 00 0A 2D 32 3C 01 10 68 10 68 10 04 10 04 0F 1E 1E 1E 29 7F 87 B9 57 03 02 16 06 02 0A F0 00
W: 16 64 CD 05
X: 2
C: 16 66 00
W: 16 00 0A 0F 00 00 0F 04 36 05 C6 14 00 08 09 F6 14 00 3C 00 4B 00 28 00 3C 3C 01 90 35 25 59 10 84 73 54 60 01 23
W: 16 64 A6 06
X: 2
C: 16 66 00
W: 16 00 0A 10 00 00 45 67 89 AB CD EF FE DC BA 98 76 54 32 10 00 00 00 32 0A F0 10 68 00 00 00 00 00 00 0A 19 64 00
W: 16 64 19 0A
X: 2
C: 16 66 00
W: 16 00 0A 11 00 00 3C 02 58 02 02 26 03 20 02 02 EE 24 09 24 06 00 01 00 01 00 01 00 01 02 02 FF 06 6F 16 63 FA 70
W: 16 64 A6 05
X: 2
C: 16 66 00
W: 16 00 0A 12 00 00 94 0E 2E 0E 10 04 35 04 00 00 01 00 00 0B 6D 0C B2 2D B4 FE 70 50 00 0A 7F 07 01 00 96 00 AF 00
W: 16 64 F3 06
X: 2
C: 16 66 00
W: 16 00 0A 13 00 00 4B 00 64 09 C4 02 0A 28 11 94 02 11 30 42 50 2D 33 30 33 34 39 41 30 59 06 40 01 00 00 00 32 30
W: 16 64 EA 05
X: 2
C: 16 66 00
W: 16 00 0A 14 00 00 32 30 30 31 33 30 32 30 30 31 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
W: 16 64 07 02
X: 2
C: 16 66 00
W: 16 00 0A 15 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
W: 16 64 0C 13
X: 2
C: 16 66 00
W: 16 00 0A 16 00 00 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
W: 16 64 00 20
X: 2
C: 16 66 00
W: 16 00 0A 17 00 00 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
W: 16 64 01 20
X: 2
C: 16 66 00
W: 16 00 0A 18 00 00 FF 55 00 96 00 8E 00 98 00 BD 00 C7 00 83 00 9C 00 A5 00 B2 00 D0 01 1C 01 98 02 65 04 30 05 E0
W: 16 64 32 0A
X: 2
C: 16 66 00
W: 16 00 0A 19 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
W: 16 64 23 00
X: 2
C: 16 66 00
W: 16 00 0A 1A 00 00 FF FF 00 96 00 8E 00 98 00 BD 00 C7 00 83 00 9C 00 A5 00 B2 00 D0 01 1C 01 98 02 65 04 30 05 E0
W: 16 64 DE 0A
X: 2
C: 16 66 00
W: 16 00 0A 1B 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
W: 16 64 25 00
X: 2
C: 16 66 00
W: 16 00 0A 1C 00 00 FF FF 00 96 00 8E 00 98 00 BD 00 C7 00 83 00 9C 00 A5 00 B2 00 D0 01 1C 01 98 02 65 04 30 05 E0
W: 16 64 E0 0A
X: 2
C: 16 66 00
W: 16 00 0A 1D 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
W: 16 64 27 00
X: 2
C: 16 66 00
W: 16 00 0A 1E 00 00 FF FF FF FF 00 00 01 06 FF FF FE F8 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
W: 16 64 0B 1C
X: 2
C: 16 66 00
W: 16 00 0A 1F 00 00 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
W: 16 64 09 20
X: 2
C: 16 66 00
W: 16 00 08
W: 16 64 08 00
X: 2
C: 16 66 00
C: 16 04 62 71
W: 16 00 05
W: 16 64 05 00
X: 170
C: 16 66 00
C: 16 04 C1 1A 2F FF
W: 16 00 01 00 00 05 54 54 15
W: 16 64 C3 00
X: 20
C: 16 66 00
W: 16 00 05
W: 16 64 05 00
X: 170
C: 16 66 00
C: 16 04 16 6F 04 FF
;--------------------------------------------------------
;Execute Flash Code
;--------------------------------------------------------
W: 16 00 0F
W: 16 64 0F 00
X: 4000


Do you know what is happening in the NG samples?

Best Regards,
Yaita

  • Hello, 

    Is it possible that the devices are sealed? Are you able to communicate with the devices and program the values using bqStudio? 

    Regards, 

    Robert. 

  • Hi Robert-san,

    Thank you for your reply.

    >Is it possible that the devices are sealed?
    >Are you able to communicate with the devices and program the values using bqStudio? 
    I attached the capture that chemistry couldn't be programmed by bqStudio.(Data memory couldn't be programmed too.)
    On the other hand, we could read Data memory without error..

    I believe the following capture shows the device isn't sealed.


    Best Regards,
    Yaita

  • Hello, 

    It looks like you are using a very out-of-date version of bqStudio. Please upgrade to the latest TEST version of bqStudio here

    Regards, 

    Robert.