1/18/2017 new driver models for direct download:833
Sony Gdm-20se3t 5 stars review"The best driver WIKI ever! I wil keep coming back for sure."Eric Smalter, Boston, MA
Supported languages for Sony Gdm-20se3t
Certifications for Sony Gdm-20se3t
5 stars for Sony Gdm-20se3t "WOW! Finally my PC got up to speed!" Melany Kim 7/18/2015

Checking...for 1/18/2017 Updates

All drivers on are updated on daily basis.

However, a new version of Sony Gdm-20se3t might have been uploaded since our last site update.

Sony Gdm-20se3t Driver Download

Windows Compatibility for Sony Gdm-20se3t driver

Sony Gdm-20se3t Driver Details:

Sony Gdm-20se3t File Name:

Sony Gdm-20se3t Driver Version: 662X28dD1

Sony Gdm-20se3t ZIP Size: 110.kb

Manufacturer: Sony

Sony Gdm-20se3t was fully scanned at: 1/16/2017
Scan Status: driver download scanOK

Sony Gdm-20se3t special revision for: Windows 8 Pro 64 bit, Windows XP Home Edition, for home desktops and laptops 64 bit, Windows XP Tablet PC Edition 32 bit, Windows 7 Home Basic 64 bit, Windows Vista Business 64 bit, Windows 7 Service Pack 1 (Microsoft Windows NT) 32 bit

Sony Gdm-20se3t Download Stats:

Driver Uploaded: 11/24/2016

Direct Downloads: 615
Most Recent Download: 1/16/2017
Managed Downloads: 2572
Most Recent Download: 1/17/2017
Download Mirrors: 2
Current Delay: 14 Seconds
Driver License: Free Software

Direct Download Success Stats:

Reports Issued By 586/615 Users

Success Reported By 102/586 Users

Driver Download Score68/100

Driver Installation Score75/100

Overall preformance Score65/100

Sony Gdm-20se3t 33 Thumbs Up33Thumbs
Sony Gdm-20se3t 8 Thumbs Down8Thumbs
Sony Gdm-20se3t 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 2207/2572 Users

Success Reported By 1822/2207 Users

Driver Download Score84/100

Driver Installation Score81/100

Overall preformance Score86/100

Sony Gdm-20se3t 1735 Thumbs Up1735Thumbs
Sony Gdm-20se3t 70 Thumbs Down70Thumbs
Sony Gdm-20se3t 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 Sony Gdm-20se3t 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 Sony Gdm-20se3t + all other outdated drivers, and installs them all at once.

Please help us maintain a helpfull driver collection.
After downloading and installing Sony Gdm-20se3t, 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.

Sony Gdm-20se3t 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 Sony Gdm-20se3t disfunctions.

Scan performed on 1/18/2017, Computer: Fujitsu FMVLX50LX

Outdated or Corrupted drivers:10/23

Device/DriverStatusStatus DescriptionUpdated By Scanner
Microsoft Intel(R) 82801CA/CAM SMBus-Controller - 2483Up To Date and Functioning
Mice And Touchpads
Microsoft Microsoft USB IntelliMouse OpticalCorrupted By Sony Gdm-20se3t
Microsoft Microsoft USB IntelliMouseCorrupted By Sony Gdm-20se3t
Usb Devices
Hewlett-Packard psc 1200 (USBHUB)Up To Date and Functioning
Silicon Integrated Standard Enhanced PCI to USB Host ControllerCorrupted By Sony Gdm-20se3t
Hewlett-Packard psc 1200 (USBHUB)Corrupted By Sony Gdm-20se3t
Sound Cards And Media Devices
Microsoft Microsoft LifeCam VX-2000.Up To Date and Functioning
AVerMedia AVerMedia H789 PCI-E Hybrid DVB-TUp To Date and Functioning
Network Cards
ADMtek Adaptadores basados en Ethernet ADMtek AN983Up To Date and Functioning
Microsoft HID KeyboardUp To Date and Functioning
Hard Disk Controller
ALi Coporation Controller IDE Bus Master PCI M5229 ALiCorrupted By Sony Gdm-20se3t
Nokia Nokia 5230 USB OBEXCorrupted By Sony Gdm-20se3t
Nokia Nokia C6-00 USB Phone ParentUp To Date and Functioning
ACEECA Palm HandheldCorrupted By Sony Gdm-20se3t
NVIDIA Other PCI Bridge DeviceUp To Date and Functioning
SMSC SMSC IrCC - Fast Infrared PortCorrupted By Sony Gdm-20se3t
NEC Generic CardBus-kontrollerUp To Date and Functioning
Cameras, Webcams And Scanners
Microsoft USB Video DeviceUp To Date and Functioning
Video Cards
Intel Standard VGA Graphics AdapterOutdated
Input Devices
GENERIC USB Human Interface DeviceOutdated
Port Devices
Huawei HUAWEI Mobile Connect - USB Device (COM8)Up To Date and Functioning
Sony Digital Flat Panel (1024x768)Up To Date and Functioning
Mobile Phones And Portable Devices
Acer NOKIAUp To Date and Functioning

Scan performed on 1/18/2017, Computer: Intel SE7505VB2

Outdated or Corrupted drivers:10/19

Device/DriverStatusStatus DescriptionUpdated By Scanner
Intel(R) C202 Chipset Family LPC Interface Controller - 1C52Corrupted By Sony Gdm-20se3t
Mice And Touchpads
Logitech HID mouseUp To Date and Functioning
Microsoft Microsoft USB Basic Optical Mouse (Mouse and Keyboard Center)Up To Date and Functioning
VMware VMware USB Pointing DeviceCorrupted By Sony Gdm-20se3t
Usb Devices
Sony Ericsson Sony Ericsson Device 0017Up To Date and Functioning
Sound Cards And Media Devices
Analog Devices SoundMAX Integrated Digital AudioCorrupted By Sony Gdm-20se3t
Network Cards
Qualcomm Atheros Qualcomm Atheros AR9287 Wireless Network AdapterUp To Date and Functioning
Microsoft HID KeyboardUp To Date and Functioning
Hard Disk Controller
NVIDIA NVIDIA MCP51 Parallel ATA ControllerUp To Date and Functioning
Intel Port racine express PCI Intel(R) 82801FB/FBM PCI - 2660Corrupted By Sony Gdm-20se3t
Intel Intel(r) AIM External TV Encoder Driver 4Corrupted By Sony Gdm-20se3t
NEC Generic CardBus-kontrollerUp To Date and Functioning
Nokia Nokia C6-00 USB Phone ParentUp To Date and Functioning
Cameras, Webcams And Scanners
Canon CanoScan 3200/3200FCorrupted By Sony Gdm-20se3t
Video Cards
NVIDIA NVIDIA GeForce GT 630MUp To Date and Functioning
Input Devices
Wacom Virtual Keyboard InterfaceCorrupted By Sony Gdm-20se3t
Port Devices
PROLiNK PROLiNK Voice Device (COM9)Corrupted By Sony Gdm-20se3t
Sony Digital Flat Panel (1024x768)Corrupted By Sony Gdm-20se3t
Mobile Phones And Portable Devices
Acer NOKIACorrupted By Sony Gdm-20se3t
Driver ModelOriginal Upload DateLast ModificationDriver FileFile SizeCompatible Computer ModelsAvailabilty To Instalation Manager
Sony Gdm-20se3t 71.120411/26/201412/30/2016sony_gdm-20se3t-71.1204.exe115kbLenovo 7661WJ2, Panasonic CF-W7BWHNJR, HP KJ416AA-AB4 m9298d, HP PX581AA-ABE, Gateway DX4710-UB801A, HP HP Compaq nx7400, Mustek KDZ68DBM, WIPRO WIV37455-0798, HP PY142AA-AB3 w5180d, HP PS255AA-ABF t890.f, Toshiba Dynabook Qosmio E10/370LSJ2, Panasonic CF-53JBLBY1M, Gateway E-155CG, IBM Eserver xSeries 235 -[8671KAX, and more.
Sony Gdm-20se3t X238743/7/201512/27/2016thnrnhgy-x23874.exe178kbPackard Bell IXTREME 6516, Dell Latitude 7350, Panasonic CF-53JJCZY1M, Packard Bell ISTART MC 9100 AIO EU, HP RZ412AA-ABZ, HP H9-1386, HP HP Pavilion dv5000, Samsung R710, Lenovo ThinkPad T430u, NEC PC-LL700ED, and more.
Sony Gdm-20se3t R2.1048410/20/201412/28/2016sony_gdm-20se3t-r2.10484.exe61kbAnhoch Goliath XD810, SYX SYX-DP67BG-Extreme, ASUS X200MA, Sony VGNFW590GAB, GETAC V100-X, IBM ThinkPad R52, Packard Bell IMEDIA 6460, Dell Inspiron N5040, HP HP Compaq nc6000, SAMSUN 770Z5E/780Z5E, and more.
Sony Gdm-20se3t I2.12.1411/8/201412/30/2016sony_gdm-20se3t-i2.12.14.exe168kbTransource RoadRunner NB-IH15G, HP ES131AA-UUZ, Packard Bell IMEDIA 6556, Northern Micro P9X79-IN, Lenovo 7659V26, Standard J10IL105, HP 500-018es, Sony VGN-CS26G_C, IBM 8177B1G, Gigabyte P35-S3G, and more.
Sony Gdm-20se3t 1.140321/24/201512/30/2016sony_gdm-20se3t-1.14032.exe69kbCompaq DA234A-ABA 6400nx NA910, Acer AS5737Z, MouseComputer H81H3-D, Toshiba SATELLITE C850D-131, Sony VGN-Z21WN_B, IBM IBM eServer m Mem-[7976KJG, Compaq DB266A-AB1 6215KR KO910, Dimotion PCDO5V3, Cybernet Manufacturing CyberMed N19, IBM 8187QG7, HP KX762AA-ABE, Sony VGN-CS60B_Q, MSI MS-7183, Lenovo 209024U, NEC PC-VR970MG, HP HP Pavilion dv6-6128ca, HP 810-070ez, LG S1-PRIDE, ELITEGROUP G713, and more.
Sony Gdm-20se3t 8272.1612/4/201412/29/2016rhv-8272.16.exe154kbLG P510-U.CP29E, NEC PC-MY28AAZ75, LG S1-QP01HS, Packard Bell OneTwo S3221, Compaq PC139A-ABA SR1115CL NA431, Sony VGN-NS230TE, Sony VGN-UX490N, Sony VPCEL13FX, Panasonic CF-S9KYFFDR, HP 23-d050xt, Compaq GN666AA-ABM SG3102LA, Toshiba Dynabook C7212CMHN, ECS H57H-MUS, PrimeLine Professional-i7, HP D1290se-ABS PS353AA, Sony VGN-S45C_S, and more.
Sony Gdm-20se3t 7221.123/6/201512/28/2016sony_gdm-20se3t-7221.12.exe74kbLG C400-G.BC25P1, NEC PC-GV256CLAJ, TCL N700, HP P6563sc, PDS Vector CQ, NEC NEC POWERMATE X8550, Lenovo ThinkPad T430, Dell OptiPlex GX1 500MTbr+, Systemax Si X58 Game, HP EJ218AA-B14, LG R380-AP6BK, MIKROLOG Power P45-CO, Packard Bell ISTART B4005, HP P6680pt, Toshiba Satellite C660-196, and more.
Sony Gdm-20se3t I332.1049/1/201412/27/2016x-i332.104.exe100kbNEC PC-VL150GS, Fujitsu AMILO Desktop La3740, Sony VGN-FW455J, Sony VGN-CR356_L, Sony PCG-GRT896SP, Compaq EG735AA-ABH SR1560NL NL530, Buympc DES0024C USCG ClientPro 375 G, Acer Aspire 5735Z, Lenovo ThinkPad T420, Fujitsu FMVH70K9V, and more.
Sony Gdm-20se3t 81.17492/15/201512/28/2016sony_gdm-20se3t-81.1749.exe185kbSony VGN-FS755FP, Sony VPCW12Z1T, Gateway 510 2900039, HP EJ161AA-UUZ, Lanix BRAIN 4140, Lenovo 3484 - DBG, Sony VGN-CS62JB_R, HP FK479AAR-ABA s3600t, Acer Aspire 5735Z, HP HP Compaq dc7100 SFF, AXIOO PICO DJV Model, and more.
Sony Gdm-20se3t 6364011/10/201412/30/2016sony_gdm-20se3t-63640.exe66kbFujitsu FMVLX60W, Toshiba TECRA A2, HP HP Pavilion 0 Notebook PC, HP HP Touchsmart 300-1120, NEC PC-VY26AEZ78, IBM 2374WDG, Lenovo 7659YAN, Compaq DD373A-ABY 6650 DK110, Lenovo 20B6CTO1WW, IBM 8113V7F, Sony VPCCA1AFJ, HP Pavilion dv5000, HP GS184AA-AB0 a6240tw, Sony VGN-NS240D, HP HP Pavilion dv2700 Notebook PC, Toshiba Dynabook Satellite T42 240E/5W, Fujitsu FMVA54EW, NEC EASYNOTE PB47S00286, IBM 2373WMZ, and more.
Sony Gdm-20se3t 338408/26/201412/29/2016sony_gdm-20se3t-33840.exe173kbPanasonic CF-W4GW9AXP, HP AV131AV-ABA e9105z, Gateway E-5200, HP CQ1140JP, Acer Aspire 1825, Viglen Dossier XR, Sony VPCF235FA, IBM 2669W58, BenQ Joybook S72, Compaq RC635AA-ABF SR191FR FR630, Fujitsu FMVA58CM, Panasonic CF-19FHLAXAM, HP HP Compaq nc4200, Samsung SM50S, Packard Bell EasyNote_GN45, and more.
Sony Gdm-20se3t 22.1709/17/201412/29/2016uj-22.170.exe172kbDimotion LF13Z0077396, IBM 8145LUC, LG LM50-34GB, RM Plc W761tg, LG RD410-L.ADA3E2, Compaq DT203A-ABF S6400FR FR410, ICP / IEi AFL-W19B-GM45, Packard Bell IMEDIA 9206, Panasonic CF-T8EWETZAM, LG R590-PARU1BT, HP PN065AA-ABA Z540, and more.
Sony Gdm-20se3t N41.123911/7/201412/30/2016sony_gdm-20se3t-n41.1239.exe156kbNorthern Micro P4865G-M-AS, Acer A0A150, Gateway FX540B, Seanix C3V, Fujitsu FMVNE4BD3, NEC PC-VJ22ERNTHGLB, Panasonic CF-Y7BWTAJS, NEC PC-MY26LEZ78, HP CQ2803ESm, Compaq DQ119A-ABZ S5400IT IT340, Lenovo 1066E5G, EDsys EHI33220M, VIA 2021, Itautec Infoway w7730, and more.
Sony Gdm-20se3t 729488/25/201412/27/2016sony_gdm-20se3t-72948.exe181kbFujitsu FMVH70K9V, Packard Bell EASYNOTE MV86, Sony SVE14123CBP, FIC ATM-Q45G, IBM 2366GG4, Mio N890, Acer AT310 F1, Foxconn AT-7000 Series, LG R480-L.AGC7BT, Sony VPCF13DGX, Supermicro X7DBP, Shuttle Shuttle System, HP D7222T-ABA A350E, LG R470-K.AR40KN, and more.
Sony Gdm-20se3t 2032310/11/201412/29/2016sony_gdm-20se3t-20323.exe152kbIBM ThinkPad T30, LG R580-U.APC3BA9, Sony VPCL21M9E, Lenovo ThinkPad T420s, NEC PC-VJ10MCHE2, HP HP Pavilion dv9000 GU136EA#ABF, NEC VERSAE6300 RNF91086795, Intel WIV68805-0052, Compaq Presario 1201EA 470019-012, Advent DT1404, HP ES133AA-UUZ, Sony VPCEF22FX, and more.
Sony Gdm-20se3t P633381/22/201512/30/2016sony_gdm-20se3t-p63338.exe86kbLG K1-2249A9, IBM ThinkCentre A51, Sony VGN-NW235F, HP HP Compaq dc7100 USDT, LG X130-G.A7B6T, HP P6563sc, HP PS304AA-ABH, Sony VPCF235FA, IBM 2672RD3, Gateway H3512, HP NB939AA-ABF IQ525f, Panasonic CF-S9LWGJDS, HP FQ641AA-AC4 s3715b, Sony VGNFW590FPB, HP B7G83EA#ABF, IBM 2669W58, and more.
Sony Gdm-20se3t O6022611/5/201412/29/2016sony_gdm-20se3t-o60226.exe137kbToshiba Dynabook Qosmio T750/T8BS, Advent DT1404, HP Presario R4000, Sony VGN-TZ37GN_N, HP Pavilion zv5000, HP P6755de, Lenovo 20B70034SG, Sony VPCL229FJ, Dimotion PCDO5V3, IBM Eserver xSeries 235 -[8671KAX, and more.
Sony Gdm-20se3t X21.10821/10/201512/30/2016xdbud-x21.1082.exe204kbIBM 8215EKU, HP AY690AA-ABM 600-1120la, HP HP Compaq nc6320, Sony SVE15136CNS, HP HP d230 MT, IBM 6830TBG, Dell Dell System Inspiron M4110, Packard Bell IMEDIA X5609 BE, Sony VGN-TZ35FN, Sony VPCCW21FD, and more.
Sony Gdm-20se3t 41.182.1610/2/201412/27/2016sony_gdm-20se3t-41.182.16.exe107kbPanasonic CF-W8FWDAJR, Acer AM1620/VeritonM262, Toshiba SATELLITE C870-12E, HP KX621AA-ABT, Sony VGN-AW290Y, EMachines EL1352, Sony SVE15116FJB, ECS SMACKER II-MS300, Fujitsu FMVMGG70WY, NEC PC-VY22MAZ7A, and more.
Sony Gdm-20se3t 41.101.1812/7/201412/29/2016sony_gdm-20se3t-41.101.18.exe210kbLenovo ThinkPad X61s, Exper ACTIVEDEX144, Sony VPCF13XFX, Fujitsu FMVNFA55K, LG R560-U.ABLGL, IBM 6792GGU, HASEE U147, Sun Microsystems K85AE, Acer Aspire 8943, Sony VGN-AR390E, ICP / IEi KINO-690AM2, Gateway SX2360, HP HP Compaq 6715s, HP NC232AA-UUZ IQ820ch, Acer AX12300-U1801A, IBM System x3550 M3 -[7944AC1, and more.
Sony Gdm-20se3t 7342312/17/201412/27/2016sony_gdm-20se3t-73423.exe208kbToshiba SATELLITE C850-1C4, Toshiba SATELLITE PRO C50-A-1M3, HP AZ205AAR-ABA p6300z, Fujitsu FMVCE70J7, Sony VPCEF22FX, Extracomputer D2312-C2, HP P7-1012, HP HP Compaq nw8000, Compaq EG215AA-ABG SR1660AN AN540, IBM 8215EKU, LG B50PS.AR5MB3E, HP P6714it-m, Acer NC-V5-571P-53338G75MASS, Ipex I.T.G GOC Guardfish series, IBM 1871Y16, Sony PCV-RZ104, IBM 817231G, Toshiba Dynabook Satellite L45 240E/HD, Toshiba SATELLITE C850-16W, and more.
Sony Gdm-20se3t 71.14902/23/201512/30/2016sony_gdm-20se3t-71.1490.exe94kbIBM IBM System x3400 M3 Server -[7379K3G, Panasonic CF-S9JYKADP, Toshiba SATELLITE C855-1QG, HP S5-1217, IBM 6221PMG, LG RD580-E.ADE1BF2, Sony VPCEB19GX, Sony VGN-NS21ER_S, Acer Aspire 1820PT, NEC NEC POWERMATE S8310-2001, HP HP 2000-150CA Notebook PC, HP HP Pavilion dv5 Notebook PC, Lenovo 6463WSS, ASUS BM5220, and more.
Sony Gdm-20se3t Y6929/3/201412/29/2016sony_gdm-20se3t-y692.exe114kbPanasonic CF-H2ASAHEDE, Sony VPCF11A4E, SAMSUN SQ1S, HP GG685AA-ABF a6117.f, Panasonic CF-30KCPRQAM, HP HDX9300, NEC PC-VJ24LLNVHT8B, Intel C16, SAMSUN 400B4A/400B5A/200B4A/200B5A, IBM System x3200 M3 -[732754M, IBM 621936U, Dell PowerEdge C8220, IBM IBM System x3200 M2 -[4367I6A, HP P6740ch-m, ASUS G750JW, Lenovo ThinkPad X220 Tablet, and more.
Sony Gdm-20se3t 1.189810/12/201412/27/2016-1.1898.exe190kbASUS BM5295, Lenovo 1049, HP HP Pavilion dv9000, Mitsubishi CX25XCZOTSBF, Panasonic CF-52RE401QW, NEC PC-LL750HG3E, NEC PC-VK25MXZCC, Sony VGN-NS38M_S, EMachines EME725, CompUSA PC Work Series, AT ALZA GAMEBOX, and more.
Sony Gdm-20se3t M3382.11.112/28/201412/30/2016sony_gdm-20se3t-m3382.11.1.exe77kbHP HP Compaq 6515b, Gigabyte MSH61PI-EX, Toshiba SATELLITE PRO C870-176, Gateway GM5643E, IBM IBM System x3400 M3 Server -[7379Z7X, Intel LM1WN, IBM 1831W1U, LG B15MS.ASQNBDE, Toshiba Dynabook TX/66GPKJ, Fujitsu LifeBook A6120, Fujitsu FMVNFC50WG, Panasonic CF-SX1GEFDP, Sony SVS13A17GBB, HP D7218S-ABA 554Y, Lenovo 20B00006MN, and more.
Sony Gdm-20se3t W331.192/20/201512/30/2016sony_gdm-20se3t-w331.19.exe128kbHaier T5B, Sony VGN-FW180FU, NEC VERSAL2101 RND51047895, IBM 2722M3U, HP HP Pavilion dv 9500 Notebook PC, NEC PC-LL750TG, HP HP Compaq nx6125, HP PL494AA-ABH, HP PW579AA-ABG m7088a, ARLT Computer Produkte Mr. Whisper X R3, Partner D525, and more.
Sony Gdm-20se3t B21.11.1979/16/201412/30/2016sony_gdm-20se3t-b21.11.197.exe185kbAT TRILINE PROFI 61, HP PS225AA-ABE, HP FR471AA-UUW a6655sc, Sony VPCCB46EC, Notebook MIM2320, ASUS N53Jf, Sony VGN-NS31MT_S, HP KJ381AA-A2L m9260f, Sony VPCCW25FL, HP NP189AA-ABA s5160f, CompUSA PC Work Series, and more.
Sony Gdm-20se3t 40743/9/201512/30/2016czirahsm-4074.exe110kbSony VGN-TZ27GN_B, ARCELIK 1UU-ANB 586 A2MT, Lenovo 6066W8R, PCSMART PTI1010, Sony VPCEL13FX, Lenovo ThinkStation S30, NEC PC-VY20FAGEW, LG X110-L.A7SPE, Intel LM1WN, HP HP Compaq dx6120 MT, NEC PC-MJ18XAZEZXS9, Gateway 06DT048, and more.
Sony Gdm-20se3t Z1.11.138711/6/201412/27/2016sony_gdm-20se3t-z1.11.1387.exe142kbSony VGN-FW45MJ_B, HP P6646at, Lenovo ThinkCentre A70, Panasonic CF-53AAC01FG, Shuttle SB83V10, VIA 2021, LG P1-P7200M, HP PX635AA-ABU, HP HP ProBook 6540b, IBM 2373NG8, NEC PC-GV267VZDL, Toshiba SATELLITE C855-1ME, Sony VPCCW23FD, HP EZ082AA-ABF M7438.FR, HP HP HDX 16 Notebook PC, and more.

Please Note: There are particular operating systems known to have problems with Sony Gdm-20se3t:
  • Windows XP 64-bit Edition
  • Windows Fundamentals for Legacy PCs
  • Windows XP Professional x64 Edition
  • Windows XP Professional N
  • Windows XP Media Center Edition 2005
  • Windows RT
If you encounter problems with the direct download for these operating systems, please consult the driver download manager for the specific Sony Gdm-20se3t model.
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