HP ENVY 5544 does ignore "brightness", "Gamma", "saturation" setting

HPLIP works great with my HP ENVY Printer, but when I change "brightness", "Gamma", "saturation" in HPLIP driver, this has no effect. Theses settings behave like dummies.

Here are some data:
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user@mx:~
$ dpkg -l *cups* lpr* | grep ii
ii bluez-cups 5.50-1.2~deb10u1 amd64 Bluetooth printer driver for CUPS
ii cups 2.2.10-6+deb10u4 amd64 Common UNIX Printing System(tm) - PPD/driver support, web interface
ii cups-browsed 1.21.6-5 amd64 OpenPrinting CUPS Filters - cups-browsed
ii cups-bsd 2.2.10-6+deb10u4 amd64 Common UNIX Printing System(tm) - BSD commands
ii cups-client 2.2.10-6+deb10u4 amd64 Common UNIX Printing System(tm) - client programs (SysV)
ii cups-common 2.2.10-6+deb10u4 all Common UNIX Printing System(tm) - common files
ii cups-core-drivers 2.2.10-6+deb10u4 amd64 Common UNIX Printing System(tm) - driverless printing
ii cups-daemon 2.2.10-6+deb10u4 amd64 Common UNIX Printing System(tm) - daemon
ii cups-filters 1.21.6-5 amd64 OpenPrinting CUPS Filters - Main Package
ii cups-filters-core-drivers 1.21.6-5 amd64 OpenPrinting CUPS Filters - Driverless printing
ii cups-ipp-utils 2.2.10-6+deb10u4 amd64 Common UNIX Printing System(tm) - IPP developer/admin utilities
ii cups-ppdc 2.2.10-6+deb10u4 amd64 Common UNIX Printing System(tm) - PPD manipulation utilities
ii cups-server-common 2.2.10-6+deb10u4 all Common UNIX Printing System(tm) - server common files
ii libcups2:amd64 2.2.10-6+deb10u4 amd64 Common UNIX Printing System(tm) - Core library
ii libcups2:i386 2.2.10-6+deb10u4 i386 Common UNIX Printing System(tm) - Core library
ii libcupsfilters1:amd64 1.21.6-5 amd64 OpenPrinting CUPS Filters - Shared library
ii libcupsimage2:amd64 2.2.10-6+deb10u4 amd64 Common UNIX Printing System(tm) - Raster image library
ii printer-driver-cups-pdf 3.0.1-5 amd64 printer driver for PDF writing via CUPS
ii printer-driver-hpcups 3.19.6+dfsg0-1~mx19+1 amd64 HP Linux Printing and Imaging - CUPS Raster driver (hpcups)
ii python3-cups 1.9.73-2+b1 amd64 Python3 bindings for CUPS
ii python3-cupshelpers 1.5.11-4 all Python utility modules around the CUPS printing system

user@mx:~
$ dpkg -l libusb* | grep ii
ii libusb-0.1-4:amd64 2:0.1.12-32 amd64 userspace USB programming library
ii libusb-1.0-0:amd64 2:1.0.22-2 amd64 userspace USB programming library
ii libusb-1.0-0:i386 2:1.0.22-2 i386 userspace USB programming library
ii libusbmuxd4:amd64 1.1.0~git20181007.07a493a-1 amd64 USB multiplexor daemon for iPhone and iPod Touch devices - library

user@mx:~
$ dpkg -l | egrep hp
ii adobe-flashplugin 1:20201208.1-1mx19+1 amd64 Adobe Flash Player plugin
ii hpijs-ppds 3.19.6+dfsg0-1~mx19+1 all HP Linux Printing and Imaging - HPIJS PPD files
ii hplip 3.19.6+dfsg0-1~mx19+1 amd64 HP Linux Printing and Imaging System (HPLIP)
ii hplip-data 3.19.6+dfsg0-1~mx19+1 all HP Linux Printing and Imaging - data files
ii hplip-gui 3.19.6+dfsg0-1~mx19+1 all HP Linux Printing and Imaging - GUI utilities (Qt-based)
ii libhpmud0:amd64 3.19.6+dfsg0-1~mx19+1 amd64 HP Multi-Point Transport Driver (hpmud) run-time libraries
ii libsane-hpaio:amd64 3.19.6+dfsg0-1~mx19+1 amd64 HP SANE backend for multi-function peripherals
ii printer-driver-hpcups 3.19.6+dfsg0-1~mx19+1 amd64 HP Linux Printing and Imaging - CUPS Raster driver (hpcups)
ii printer-driver-hpijs 3.19.6+dfsg0-1~mx19+1 amd64 HP Linux Printing and Imaging - printer driver (hpijs)
ii printer-driver-postscript-hp 3.19.6+dfsg0-1~mx19+1 amd64 HP Printers PostScript Descriptions
ii touchpad-indicator 2.2.1-1mx19+1 all An indicator for the touchpad

user@mx:~
$ systemctl --no-pager status cups*
System has not been booted with systemd as init system (PID 1). Can't operate.
Failed to connect to bus: Der Rechner ist nicht aktiv

user@mx:~
$ lpstat -t
Zeitplandienst läuft
systemvoreingestelltes Ziel: ENVY_5540
Gerät für ENVY_5540: hp:/usb/ENVY_5540_series?serial=TH58Q1N1SQ0671
Gerät für ENVY_Versuch: hp:/usb/ENVY_5540_series?serial=TH58Q1N1SQ0671
Gerät für PDF: cups-pdf:/
ENVY_5540 akzeptiert anfragen seit Sa 16 Jan 2021 10:15:33 CET
ENVY_Versuch akzeptiert anfragen seit Di 19 Jan 2021 09:55:02 CET
PDF akzeptiert anfragen seit Mo 18 Jan 2021 17:10:07 CET
Drucker ENVY_5540 ist im Leerlauf. Aktiviert seit Sa 16 Jan 2021 10:15:33 CET
Drucker ENVY_Versuch ist im Leerlauf. Aktiviert seit Di 19 Jan 2021 09:55:02 CET
Drucker PDF ist im Leerlauf. Aktiviert seit Mo 18 Jan 2021 17:10:07 CET
PDF-412 anonymous 1024 Di 19 Jan 2021 09:13:38 CET

user@mx:~
$ lpinfo -v
file cups-brf:/
network beh
network lpd
network https
serial serial:/dev/ttyS0?baud=115200
serial serial:/dev/ttyS1?baud=115200
network http
network ipps
network ipp
direct hp:/usb/ENVY_5540_series?serial=TH58Q1N1SQ0671
file cups-pdf:/
network socket
direct usb://HP/ENVY%205540%20series?serial=TH58Q1N1SQ0671&interface=1
network smb
direct hpfax

user@mx:~
$ hp-info -i

HP Linux Imaging and Printing System (ver. 3.19.6)
Device Information Utility ver. 5.2

Copyright (c) 2001-18 HP Development Company, LP
This software comes with ABSOLUTELY NO WARRANTY.
This is free software, and you are welcome to distribute it
under certain conditions. See COPYING file for more details.

hp:/usb/ENVY_5540_series?serial=TH58Q1N1SQ0671

Device Parameters (dynamic data):
  Parameter Value(s)
  ---------------------------- ----------------------------------------------------------
  agent1-ack False
  agent1-desc Black cartridge
  agent1-dvc 0
  agent1-health 0
  agent1-health-desc Good/OK
  agent1-hp-ink False
  agent1-id 0
  agent1-kind 3
  agent1-known False
  agent1-level 60
  agent1-level-trigger 0
  agent1-sku 62XL
  agent1-type 1
  agent1-virgin False
  back-end hp
  cups-printers ['ENVY_5540', 'ENVY_Versuch']
  cups-uri hp:/usb/ENVY_5540_series?serial=TH58Q1N1SQ0671
  dev-file
  device-state 1
  device-uri hp:/usb/ENVY_5540_series?serial=TH58Q1N1SQ0671
  deviceid MFG:HP;MDL:ENVY 5540
                                series;CMD:PCL3GUI,PJL,Automatic,JPEG,PCLM,AppleRaster,PWG
                                Raster,DW-PCL,802.11,DESKJET,DYN;CLS:PRINTER;DES:K7C89A;CI
                                D:HPIJVIPAV7;LEDMDIS:USB#FF#CC#00,USB#07#01#02,USB#FF#04#0
                                1;SN:TH58Q1N1SQ0671;S:038088C480400001002c0000000c140003c;
                                Z:05000001000009,12000,17000000000000,180;
  duplexer 1
  error-state 0
  host
  in-tray1 1
  is-hp True
  panel 0
  panel-line1
  panel-line2
  photo-tray 2
  port 1
  r 0
  rg 000
  rr 000000
  rs 000000000
  scan-uri hpaio:/usb/ENVY_5540_series?serial=TH58Q1N1SQ0671
  serial TH58Q1N1SQ0671
  status-code 1000
  status-desc Idle

Model Parameters (static data):
  Parameter Value(s)
  ---------------------------- ----------------------------------------------------------
  align-type -1
  clean-type -1
  color-cal-type 0
  copy-type 0
  embedded-server-type 0
  family-class ['CopperheadIPH15']
  fax-type 0
  fw-download False
  icon psc_2300_series.png
  io-mfp-mode 1
  io-mode 1
  io-support 10
  job-storage 0
  linefeed-cal-type 0
  model ENVY_5540_series
  model-ui HP Envy 5540 Series
  model1 HP Envy 5540 All-in-One Printer series
  model2 HP Envy 5540 All-in-One Printer
  model3 HP Envy 5545 e-All-in-One Printer
  model4 HP Envy 5543 All-in-One Printer
  model5 HP Envy 5544 All-in-One Printer
  model6 HP Envy 5542 e-All-in-One Printer
  model7 HP Envy 5546 All-in-One Printer
  monitor-type 0
  panel-check-type 0
  pcard-type 0
  plugin 0
  plugin-reason 0
  power-settings 0
  pq-diag-type 0
  r-type 0
  scan-src 1
  scan-type 7
  status-battery-check 0
  status-dynamic-counters 0
  status-type 10
  support-released True
  support-subtype 16804
  support-type 2
  support-ver 3.15.9
  tech-class ['CopperheadIPH15']
  tech-subclass ['Normal']
  tech-type 2
  usb-pid 52753
  usb-vid 1008
  wifi-config 3

Status History (most recent first):
  Date/Time Code Status Description User Job ID
  -------------------- ----- ---------------------------------------- -------- --------
  01/19/21 10:18:17 1000 Idle user 0
  01/19/21 10:10:39 5012 Device communication error user 0

Done.

user@mx:~
$ uname -rm
4.19.0-13-amd64 x86_64

user@mx:~
$ lsusb
Bus 003 Device 002: ID 8087:8000 Intel Corp.
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 002: ID 8087:8008 Intel Corp.
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 002 Device 003: ID 1bcf:0005 Sunplus Innovation Technology Inc. Optical Mouse
Bus 002 Device 002: ID 04ca:007d Lite-On Technology Corp.
Bus 002 Device 004: ID 03f0:ce11 HP, Inc
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

$ ls -l /etc/cups/ppd/*
-rw-r----- 1 root lp 39911 Mai 14 2020 /etc/cups/ppd/ENVY_5540.ppd
-rw-r----- 1 root lp 39922 Mär 28 2020 /etc/cups/ppd/ENVY_5540.ppd.O
-rw-r----- 1 root lp 39911 Jan 19 09:55 /etc/cups/ppd/ENVY_Versuch.ppd
-rw-r----- 1 root lp 22243 Jan 13 17:45 /etc/cups/ppd/PDF.ppd
-rw-r----- 1 root lp 22243 Mai 25 2020 /etc/cups/ppd/PDF.ppd.O

Please let me know if you need some additional information.

Thank you.