12/2/2016 new driver models for direct download:588
Hermstedt Leonardo X4 5 stars review"The best driver WIKI ever! I wil keep coming back for sure."Eric Smalter, Boston, MA
Supported languages for Hermstedt Leonardo X4
Certifications for Hermstedt Leonardo X4
5 stars for Hermstedt Leonardo X4 "WOW! Finally my PC got up to speed!" Melany Kim 7/18/2015

Checking...for 12/2/2016 Updates

All drivers on are updated on daily basis.

However, a new version of Hermstedt Leonardo X4 might have been uploaded since our last site update.

Hermstedt Leonardo X4 Driver Download

Windows Compatibility for Hermstedt Leonardo X4 driver

Hermstedt Leonardo X4 Driver Details:

Hermstedt Leonardo X4 File Name:

Hermstedt Leonardo X4 Driver Version: 927P0Q

Hermstedt Leonardo X4 ZIP Size: 125.kb

Manufacturer: Hermstedt

Hermstedt Leonardo X4 was fully scanned at: 11/29/2016
Scan Status: driver download scanOK

Hermstedt Leonardo X4 special revision for: Windows XP Media Center Edition 2004 32 bit, Windows Vista Home Basic 64 bit, Windows XP Professional N 64 bit, Windows XP 64-bit Edition 32 bit, Windows Vista Enterprise (Microsoft Windows NT 6.0.6000.0) 64 bit, Windows Vista Starter 32 bit, Windows 8 Pro 32 bit, Windows 7 Starter 32 bit, Windows XP Professional x64 Edition 32 bit, Windows 7 Enterprise (Microsoft Windows NT) 64 bit, Windows 7 Home Basic 32 bit, Windows XP Tablet PC Edition 32 bit, Windows 8 64 bit

Hermstedt Leonardo X4 Download Stats:

Driver Uploaded: 9/29/2016

Direct Downloads: 214
Most Recent Download: 12/1/2016
Managed Downloads: 3738
Most Recent Download: 11/29/2016
Download Mirrors: 5
Current Delay: 7 Seconds
Driver License: General Public License

Direct Download Success Stats:

Reports Issued By 197/214 Users

Success Reported By 57/197 Users

Driver Download Score66/100

Driver Installation Score69/100

Overall preformance Score73/100

Hermstedt Leonardo X4 28 Thumbs Up28Thumbs
Hermstedt Leonardo X4 7 Thumbs Down7Thumbs
Hermstedt Leonardo X4 driver direct download was reported as adequate by a large percentage of our reporters, so it should be good to download and install.

Installation Manager Success Stats:

Reports Issued By 3582/3738 Users

Success Reported By 3286/3582 Users

Driver Download Score77/100

Driver Installation Score97/100

Overall preformance Score82/100

Hermstedt Leonardo X4 3080 Thumbs Up3080Thumbs
Hermstedt Leonardo X4 41 Thumbs Down41Thumbs
Hermstedt Leonardo X4 driver installation manager was reported as very satisfying by a large percentage of our reporters, so it is recommended to download and install.


1. Direct Download

Select your OS and press "Download".

This option requires basic OS understanding.
Select Your Operating System, download zipped files, and then proceed to
manually install them.
Recommended if Hermstedt Leonardo X4 is the only driver on your PC you wish to update.


2. Driver Installation Manager

This option requires no OS understanding.
Automatically scans your PC for the specific required version of Hermstedt Leonardo X4 + all other outdated drivers, and installs them all at once.

Please help us maintain a helpfull driver collection.
After downloading and installing Hermstedt Leonardo X4, or the driver installation manager, take a few minutes to send us a report:
* Only registered users can upload a report.

Don’t have a password?
Please register, and get one.

Hermstedt Leonardo X4 may sometimes be at fault for other drivers ceasing to function

These are the driver scans of 2 of our recent wiki members*

*Scans were performed on computers suffering from Hermstedt Leonardo X4 disfunctions.

Scan performed on 12/2/2016, Computer: HP GZ729AAR-ABA A6317c

Outdated or Corrupted drivers:14/21

Device/DriverStatusStatus DescriptionUpdated By Scanner
Intel(R) 5520/5500/X58 Routing and Protocol Layer Registers Port 0 - 3426Up To Date and Functioning
Mice And Touchpads
Elo TouchSystems Elo Serial Touchmonitor InterfaceCorrupted By Hermstedt Leonardo X4
Synaptics ELAN PS/2 Port Input DeviceUp To Date and Functioning
Usb Devices
Microsoft USB-lagerenhedCorrupted By Hermstedt Leonardo X4
Hewlett-Packard Officejet 4500 G510g-m (DOT4USB)Corrupted By Hermstedt Leonardo X4
Sound Cards And Media Devices
Creative Sound Blaster X-Fi Go! ProUp To Date and Functioning
YUAN STK7700DCorrupted By Hermstedt Leonardo X4
Network Cards
Realtek Realtek RTL8188CE Wireless LAN 802.11n COMBO PCI-E NICCorrupted By Hermstedt Leonardo X4
Microsoft HID KeyboardOutdated
Hard Disk Controller
VIA ATA Channel 0Corrupted By Hermstedt Leonardo X4
Intel(R) Graphics Chipset (KCH) DriverCorrupted By Hermstedt Leonardo X4
ACEECA Palm HandheldCorrupted By Hermstedt Leonardo X4
UPEK TouchChip Fingerprint CoprocessorCorrupted By Hermstedt Leonardo X4
ATMEL maxTouch I2C Boot Bridge Peripheral DriverUp To Date and Functioning
Microsoft Xbox 360 Controller for WindowsUp To Date and Functioning
Cameras, Webcams And Scanners
USB2.0 PC CAMERA Periferica video USBUp To Date and Functioning
Video Cards
ATI RADEON X600 Series Secondary (Microsoft Corporation - WDDM)Corrupted By Hermstedt Leonardo X4
Input Devices
Microsoft HID Non-User Input Data Filter (KB 911895)Corrupted By Hermstedt Leonardo X4
Port Devices
hspa Modem Application3 port (COM6)Outdated
Sony Digital Flat Panel (1024x768)Up To Date and Functioning
Mobile Phones And Portable Devices
Acer NOKIACorrupted By Hermstedt Leonardo X4

Scan performed on 12/2/2016, Computer: IBM 2672RD3

Outdated or Corrupted drivers:8/19

Device/DriverStatusStatus DescriptionUpdated By Scanner
Intel(R) Z75 Express Chipset LPC Controller - 1E46Up To Date and Functioning
Mice And Touchpads
Logitech Logitech Bluetooth Travel MouseCorrupted By Hermstedt Leonardo X4
Logicool HID mouseUp To Date and Functioning
Usb Devices
Logitech Logitech USB Camera (HD Webcam C310)Up To Date and Functioning
Hewlett-Packard HP Color LaserJet CP1510 Series EWSUp To Date and Functioning
ASMedia ASMedia USB 3.0 eXtensible Host Controller - 0100 (Microsoft)Outdated
Sound Cards And Media Devices
NVIDIA NVIDIA GeForce GTX 675MUp To Date and Functioning
Network Cards
TP-LINK TP-LINK Wireless USB AdapterUp To Date and Functioning
Microsoft Keyboard Device FilterOutdated
Hard Disk Controller
NVIDIA NVIDIA nForce3 Parallel ATA ControllerUp To Date and Functioning
Mad Catz Programmable Support for MouseCorrupted By Hermstedt Leonardo X4
Panasonic MATSHITA DVD-RAM UJ-830SaCorrupted By Hermstedt Leonardo X4
NEC Generic CardBus-kontrollerUp To Date and Functioning
Cameras, Webcams And Scanners
Canon Canon MP160Corrupted By Hermstedt Leonardo X4
Video Cards
ATI RADEON X300 Series SecondaryOutdated
Input Devices
Wacom Virtual Keyboard InterfaceUp To Date and Functioning
Port Devices
PROLiNK PROLiNK Voice Device (COM9)Up To Date and Functioning
Sony Digital Flat Panel (1024x768)Up To Date and Functioning
Mobile Phones And Portable Devices
Acer NOKIAOutdated
Driver ModelOriginal Upload DateLast ModificationDriver FileFile SizeCompatible Computer ModelsAvailabilty To Instalation Manager
Hermstedt Leonardo X4 23291.111/3/201412/28/2015hermstedt_leonardo_x4-23291.1.exe20kbAcer Aspire 1825, Panasonic CF-W8FWDAJS, Shuttle SD10, Panasonic CF-R8EWBAAP, ARLT Computer Produkte Mr. Gamer 7-11 R2, Panasonic CF-SX1WEUHR, HP P6-2202el, Lenovo A619137, Toshiba Satellite C850-B761, Fujitsu FMVNS8YE, and more.
Hermstedt Leonardo X4 1.14422/2/201512/30/2015hermstedt_leonardo_x4-1.1442.exe103kbSony VGN-P25G_Q, Fujitsu LifeBook A6210, Toshiba Dynabook T351/57CWS, NEC PC-VY17FDFER, Gateway J2924, IBM 8113V7F, LG R1-GLMMA3, HP HP Pavilion DV9670EM, WIPRO WSG68B55W7-0009, LG X110-L.A7SPE, IBM 2672CBE, Buympc MPC365, IBM 818388J, HP ProLiant DL360 G3, HP S5770uk-m, Gateway GM5485H, HP 800-050ea, HP HP 520 Notebook PC, HP DW225A-ABE, and more.
Hermstedt Leonardo X4 2.1302.121/30/201512/28/2015wivvdt-2.1302.12.exe211kbHP HP d330 ST, Sony VGN-CR313H_B, NEC PC-VY20AED5MFA5, NEC PC-GL20ESYG5, National NI PXI-8106 Embedded Controlle, AT AT-IQON, Lenovo 1038DBG, Panasonic CF-F9JYFCDR, HP DY149A-ABU, LG S1-MDGLG, ASUS Z84J, Sony VGN-UX91S, Gateway TC73, Acer Aspire 5672, and more.
Hermstedt Leonardo X4 H71.1941.111/3/201412/28/2015hermstedt_leonardo_x4-h71.1941.1.exe64kbIBM 2662MQG, Lenovo ThinkPad T510i, IBM 8187QG7, Sony VGN-NS90HS_6_W, Sony VPCCB2M0E, Sony VPCX115LW, Sony VPCF11E4E, Panasonic CF-52VADBYFG, Sony VGN-FW250J, Toshiba Glacier10F, Lenovo ThinkPad Edge E430, IBM 621932U, Sony VGN-NS10L_S, NEC PC-VW978WG01, Toshiba SATELLITE L850-1J9, Compaq FR604AA-ABF SR5529FR, Fujitsu FMVS54KRC, Sony VPCF11A4E, Lenovo ThinkPad Edge E220s, and more.
Hermstedt Leonardo X4 2.138848/31/201412/30/2015hermstedt_leonardo_x4-2.13884.exe195kbNEC PC-VN750RG6B, Fujitsu FMVNS1E3, Dell Vostro 1450, Packard Bell TK36, NEC RND61092195, Samsung 305E4A/305E5A/305E7A, Panasonic CF-C1BLHBZ1M, Acer ATC-603, NEC PC-LL550RG1TB, MSI MS-7360, and more.
Hermstedt Leonardo X4 R42.1711/16/201412/30/2015hermstedt_leonardo_x4-r42.17.exe26kbHP KQ260AA-AC4 a6540b, LG RD405-A.CDT5A2, Sony VGN-SZ32GP_B, Pinnacle C5108, LG R560-UAPW3E, HP HP EliteBook 6930p Notebook PC, Sony VGC-JS94FS, Sony VGN-TZ330E, Toshiba Dynabook Qosmio D711/T3EB, Sony VGN-CS325J, HP EP127AA-ABD a123l, Packard Bell IPower X9274, Lenovo ThinkStation D30, HP PX588AA-ABX, HP P7-1102, Compaq Evo N620c, MCJ MCJ, IBM 8171ZCQ, and more.
Hermstedt Leonardo X4 U622.19811/27/201412/30/2015hermstedt_leonardo_x4-u622.198.exe149kbAcer Aspire L3600, Lenovo ThinkPad T530, HP ED723AA-B14 W5160.BE, Sony VGN-A230P, Acer Aspire 5940G, ASUS G750JX, Dell XPS A2020, Packard Bell EasyNote_GN45, Acer Veriton L670, Packard Bell IXTREME 6516, Toshiba SATELLITE C855-1X3, Panasonic CF-52AJCBDBM, and more.
Hermstedt Leonardo X4 Q1.101.191.11/9/201512/28/2015swxtlvq-q1.101.191.1.exe42kbFujitsu PRIMERGY TX100 S2, IBM System x3200 M3 -[7327PAA, NEC PC-VL150GS, HP HP dx2000 MT, Sony VGN-TZ47FN, Compaq PC139A-ABA SR1115CL NA431, HP AX351AW#ABA, Compaq DB266A-AB1 6215KR KO910, HP DF179A-ABZ a130, Lenovo ThinkCentre M91p, Fujitsu FMVNFE50W, Toshiba Dynabook R732/39GB, Medion P7610, Lenovo ThinkCentre A58e, Dell Studio 1457, Toshiba Qosmio D730, HCL Infosystems LUMINA2-LD, NEC PC-LL750NSB-YC, and more.
Hermstedt Leonardo X4 J71.12.11.1010/15/201412/27/2015hermstedt_leonardo_x4-j71.12.11.10.exe196kbHP HP Elite 7000 Microtowe, Sony PCV-RS216, HP HP ProBook 6455b, Panasonic CF-SX3TETBR, Lenovo ThinkCentre M55, HP Compaq 6200 Pro SFF PC, IBM 2724NM0, Compaq GN547AA-AC4 SG3110BR, HP HP Compaq nx9420, LG R580-UP75K, ASUS BA5190, Gateway DX4820-23, HP P6210y-ABA NY545AA, Packard Bell EasyNote LM83, Dell XPS A2020, Lenovo ThinkCentre M78, Sony VGN-AR51J, Gateway FX6800-03h, and more.
Hermstedt Leonardo X4 302029/17/201412/27/2015hermstedt_leonardo_x4-30202.exe90kbDell Vostro 1540, Sony VPCF13BFX, Sony VGN-FW17GU_H, HP VC758AA-ABZ p6120it, Panasonic CF-S8HYEPDR, FIC VA250U, Toshiba SATELLITE L850-A903, DIEBOLD Sierra, AnabelleB Argyle M410, Packard Bell IMEDIA H5190, WIPRO WIV37555-1436, Lenovo 1952T60, Lenovo 37612EG, Compaq DA255A-ABA 6401RSH NA910, EDsys EDSCADI73770, Apple Macmini3,1, NEC PC-MA30YMZEB, and more.
Hermstedt Leonardo X4 R2.12821.11/13/201512/30/2015hermstedt_leonardo_x4-r2.12821.1.exe24kbToshiba Satellite C660-2KF, Panasonic CF-19LCRDX6B, HP Hp workstation xw6000, HP HP 14 Notebook PC, HP Presario R3000, Sony VGN-AR91PS, Sony VGN-AR91PS, Gateway P-6317 HSN, Sony VGN-FW140AE, Lenovo 2689PHG, NEC PC-MT6005A, IBM 81412EG, Compaq BT466AA-ACJ CQ3211IX, IBM 847691U, and more.
Hermstedt Leonardo X4 80442.110/16/201412/29/2015hermstedt_leonardo_x4-80442.1.exe66kbIBM 2672CBE, Buympc MPC365, IBM 818388J, HP ProLiant DL360 G3, HP S5770uk-m, Gateway GM5485H, HP 800-050ea, HP HP 520 Notebook PC, HP DW225A-ABE, HP HP Compaq 6510b, HP G5115ch-m, LG S550-GE6AK, and more.
Hermstedt Leonardo X4 8022712/25/201412/30/2015el-80227.exe167kbNEC PC-LL550KJ1K, Mustek KDZ68DBM, Sony VGN-FW36GJ, ASUS R052CE, IBM IBM System x3400 M2 Server -[7837AC1, HP Presario R3200, NEC PC-VK22EAZHB, NEC PC-VY13MRFEAEHU, Samsung SM50S, Gateway P-7803h, HP HP Compaq nw8000, and more.
Hermstedt Leonardo X4 7242.191/24/201512/28/2015hermstedt_leonardo_x4-7242.19.exe90kbNEC EASYNOTE PB37R00002, HP KJ381AA-A2L m9260f, IBM 8419KMA, HP HP compaq nx4820, Fujitsu FMVNFB70BK, IBM IBM IntelliStation M Pro -[922962J, Compaq PW783AA-ACJ SR1425IL FD440, Acer TravelMate 2460, Toshiba SATELLITE L850-A903, ASUS CG5290, and more.
Hermstedt Leonardo X4 31.171.1012/17/201412/27/2015zhdyy-31.171.10.exe37kbDimotion LF13Z0077396, AMD & ATI P030A, ECS 332, Fujitsu FMVDJ3A0E1, Dell Latitude 7350, HP HPE-355uk, Olidata H8DA8/H8DAR, Fujitsu FMVU75HRG, IBM 2888W5S, NEC PC-VY20AED5MFA5, IBM 8215VFZ, and more.
Hermstedt Leonardo X4 T809482/17/201512/27/2015vq-t80948.exe148kbNEC PC-VY16MEXJRFHX, Fujitsu FMVP773BDW, HP Compaq nx9040, HP KJ417AA-AB4 s3480d, Lenovo 20B00006MZ, Toshiba Dynabook T552/36HRJ, Packard Bell IMEDIA MCE 8010, Apple IMac8,1, Sony VPCEJ2S1R, IBM ThinkCentre A50, Dell Dell System Inspiron M4110, Seneca U53131, IBM 818373G, Sony VGN-NW21EF_S, EMachines M5300 Series, AT OFFICEPRO SFF, HP A0316001, and more.
Hermstedt Leonardo X4 F2.126942/5/201512/29/2015hermstedt_leonardo_x4-f2.12694.exe146kbAdvent PQG9002, Lenovo ThinkCentre A60, HP NC232AA-UUZ IQ820ch, HP HP Compaq 6735s, Fujitsu FMVNFD75R, HP EJ210AA-ABS, Lenovo ThinkCentre M90p, Sweetwater Sound CS250, LG LG PC, HP G5331de, HP HP Compaq Presario CQ61, HP RX889AAR-ABA a6040, Sony VPCCW1TFX, NEC PC-VY22MAZ7A, and more.
Hermstedt Leonardo X4 433389/1/201412/27/2015hermstedt_leonardo_x4-43338.exe214kbLenovo ThinkStation E20, Compaq PE427A-ABU S7150UK GB420, HP PN113AA-ABF t790.f, Gateway P-171X FX, Sony PCV-RX407, Toshiba Dynabook Qosmio D711/T3EB, IBM 622142A, Acer TravelMate 5740G, HP KA770AA-ABU, HP Compaq nx9040, HP AV890AV-ABJ e9280jp, and more.
Hermstedt Leonardo X4 701.1239/29/201412/30/2015hermstedt_leonardo_x4-701.123.exe82kbSony VGNFW590GJB, NEC NEC POWERMATE X8550, Packard Bell EasyNote_BG45-U-002CH, Lenovo ThinkCentre M80, HP NC699AA-ABJ a6740jp, Toshiba Satellite C850-B906, Sony VGN-NS220TH, Dimotion PCDBS44H, NEC PC-LS150FS1TB, HP G5170f, and more.
Hermstedt Leonardo X4 2.11.17028/29/201412/28/2015hermstedt_leonardo_x4-2.11.1702.exe82kbClevo P15xEMx, HP KZ241AA-AR6 p6020l, HP DY173A-ABH, Medion X9613, Zoostorm 7010-0276A, DIEBOLD Sierra, WIPRO WSG37455V-0397, Gateway PROFILE3, Sony VPCF13FGX, Sony VGC-LA83DB, Sony VGN-NS190J, Lenovo 6458Y6X, ARLT Computer Produkte Quattro Power Station GTX 560, NEC NEC POWERMATE V6122, NEC Express5800/110Ge [N8100-1447Y, WIPRO WSG37425V-0038, Gateway E3048, and more.
Hermstedt Leonardo X4 Pavilion ze4600, HP HP nx9000, IBM 6221MFG, Fujitsu FMVNP2PL, NEC PC-MK33LLZZUFJF, NEC PC-VY16MRFJAFUX, Haier T5B, HP EC619AA-ABY, IBM ThinkPad A30, Sony VGN-A230P, Fujitsu FMVTX95SD, Fujitsu FMVNFB70RG, Packard Bell ISTART C5410 AIO, IBM 8215Z4S, Lenovo ThinkPad T60p, Medion MS-7667, HP 23-a030a, HP PY198AV-ABA m7360y, and more.
Hermstedt Leonardo X4 I2.11.12.1269/7/201412/30/2015mttomdxv-i2.11.12.126.exe67kbASUS Z84J, Sony VGN-UX91S, Gateway TC73, Acer Aspire 5672, Panasonic CF-74ECBADBM, Panasonic CF-SX1WEVHR, HP HP nx9000, Acer A7600U, Lenovo ThinkPad T400s, LG E200-A.C211R, Sony VPCF128FJ, Sony VGN-NS72JB_W, Lenovo 4236TKK, HP KX621AA-ABT, HP Presario R3200, Panasonic CF-52AJCBDBM, Sun Microsystems K85AE, Toshiba Dynabook TX/77MBLK, Compaq NY574AA-ABM CQ5205LA, and more.
Hermstedt Leonardo X4 388911/19/201412/28/2015hermstedt_leonardo_x4-3889.exe153kbAcer Aspire 1820, Dell Studio 1745, Sony VGN-TZ35AN, Exper ACTIVEDEX144, LIGHTEDGE 965GFEKR, Lenovo 9439Y5B, Sony VGN-NS220TH, Sony VGN-NS15G_S, Lenovo 37612EG, Compaq Presario 6266EA, Toshiba SATELLITE L850-A892, Sony VPCF11A4E, Sony VGN-AR390E, HP HP HDX 16 Notebook PC, and more.
Hermstedt Leonardo X4 21.14449/22/201412/30/2015hermstedt_leonardo_x4-21.1444.exe156kbLenovo 9174Y1A, NEC PC-VJ20ERZE1, Sony SVF15N1B4E, HP NC787AA-AKL s3789d, HP RZ482AA-ABF m8090.f, IBYTE AS471100, Fujitsu FMVLRA70, Lenovo ThinkStation D30, Sun Microsystems Munich, HP 23-f390, Lenovo 3000 N100 Notebook, NEC E6500, LG E500-G.ABBTZ, Sony VGN-TZ32VN_X, Gigabyte P35-S3G, Lenovo 9622W4D, and more.
Hermstedt Leonardo X4 B1.140411/18/201412/27/2015esoebrti-b1.1404.exe80kbLenovo ThinkPad R61, Toshiba Dynabook T552/47FKD, NEC EASYNOTE PB47S00186, IBM 8123W8E, Sony VGN-FW26G_B, Toshiba SATELLITE L850-13U, LG LW70-QJMA, HP S5680t, Panasonic CF-52RE301QW, Sony VPCF13NFX, HP GU519AA-UUW, Panasonic CF-30F3SAXAM, IBM 265244G, IBM 48007X3, ARLT Computer Produkte Mr. Gamer 7-11 R2, Toshiba Satellite C660-2KF, and more.
Hermstedt Leonardo X4 300691/27/201512/30/2015hermstedt_leonardo_x4-30069.exe101kbEpson Endeavor MT8800, Sony PCV-RS216, Acer Shangqi X4610, Toshiba SATELLITE C855-11C, Panasonic CF-30CASAXBM, Gigabyte 946GM-S2, HP G5406f, Sony VGN-CS36MJ_J, Lenovo 00P5095, SAMSUN 770Z5E/780Z5E, Toshiba SATELLITE C55D-A-11C, and more.

Please Note: There are particular operating systems known to have problems with Hermstedt Leonardo X4:
  • Windows XP Professional
  • Windows XP Media Center Edition 2003
  • Windows 7 Enterprise (Microsoft Windows NT)
  • Windows 7 Ultimate
  • Windows XP Professional x64 Edition
  • Windows XP Home Edition, for home desktops and laptops
  • Windows XP Media Center Edition 2005
If you encounter problems with the direct download for these operating systems, please consult the driver download manager for the specific Hermstedt Leonardo X4 model.
Laptop Hermstedt Leonardo X4Tablet Hermstedt Leonardo X4Download Hermstedt Leonardo X4Upgrade Hermstedt Leonardo X4Update Hermstedt Leonardo X42016 Hermstedt Leonardo X4Free Hermstedt Leonardo X4Data Hermstedt Leonardo X4Info Hermstedt Leonardo X4Help Hermstedt Leonardo X4Guide Hermstedt Leonardo X4Comments Hermstedt Leonardo X4Windows 10 Hermstedt Leonardo X4Vista Hermstedt Leonardo X4Windows 7 Hermstedt Leonardo X4Install Hermstedt Leonardo X4