Willem programmer software version 0.97g , 0.97ja or latest. Verified chips on mentioned adapter are underlined. Details find in chip_test.xls file Software may not support some chip, report problem in Willem forum.

GROUP A (Uniform sectors) Selected device group Flash 29/39/49Fxxx > 29Fxxx, Flash 29/39/49Fxxx > 39/49xxx ,
29VF/39LF/49LFxxx > 29/39LV0x0
- Vcc=5V. Pin9- NC or A18. Jumpers Jp1, Jp3 (+5V), Jp5 (A18).
Alliance AS29F010, AS29F040 AMD AM29F010, AM29F010A, AM29F010B, AM29F040, AM29F040B Amic A29512AV, A29010V, A29040V, A29040AV, A29040BV Atmel AT49F512, AT49F010, AT49HF010, AT49F020, AT49F040 Bright BM29F020, BM29F040 EON EN29F512, EN29F010, EN29F040, EN29F040A Fujitsu (MBM) 29F040, 29F040A, 29F040B, 29F040C Hyunday/Hynix HY29F040, HY29F040A Macronix MX29F040, Megawin MM29F040, Micron MT29F040A NexFlash NX29F010 PMC PM39F010, PM39F020, PM39F040 SST SST39SF512, SST39SF010, SST39SF010A, SST39SF020A, SST39SF040, SST39SF040A SGS/ST Micro M29F512B, M29F010B, M29F040, M29F040B Texas Instr. TMS29F040 Winbond W39F010
- Vcc=3.3V. Pin9- NC or A18. Jumpers Jp2 (+3.6V), Jp5 (A18).
Actrans AC39LV512, AC39LV010, AC39LV020, AC39LV040 AMD AM29LV010B, AM29LV040B Amic A29L040V, A29L040X Atmel AT49BV512, AT49LV010, AT49BV010, AT49HLV010, AT49HBV010, AT49LV020, AT49BV020, AT49LV040, AT49BV040 EliteMT F49L040A EON EN29LV512, EN29LV010, EN29LV040, EN29LV040J Macronix MX29LV040 Megawin MM29LF040 PMC PM39LV512, PM39LV010, PM39LV020, PM39LV040 SST SST39LF512, SST39VF512, SST39LF010, SST39VF010, SST39LF020, SST39VF020, SST39LF040, SST39VF040 ST Micro M29W512B, M29W010B, M29W040, M29W040B Texas Instr. TMS29LF040, TMS29VF040 Winbond W39L512, W39L010, W39L020, W39L040, W39L040A

GROUP B (Vpp, Bulk Erase Flash Memory)
Selected device group Flash 28Fxxx > 28Fxxx , Flash 28Fxxx > MX28Fx000A
- Vcc=5V. Pin9- Vpp=12. Jumpers Jp1, Jp3 (+5V), Jp4 (Vpp).
AMD AM28F256, AM28F256A, AM28F512, AM28F512A, AM28F010, AM28F010A, AM28F020, AM28F020A Catalyst CAT 28F512, CAT28F010, CAT28F020, Intel (TE,E) TE28F010, TE28F020 ISSI IS28F010, IS28F010A, IS28F020 Macronix MX28F1000T, MX28F1000PT, MX28F2000PT Mitsubishi M5M28F101, M5M28F101A SGS/ST Micro M28F101, M28F201 Texas Instr. TMS28F512, TMS28F010A, TMS28F010B, TMS28F020

GROUP C (Small sector size)
Selected device group Flash AT29C/29EExxx , Flash 28Fxxx >SST28xF0x0,4001
- Vcc=5V. Pin9- NC or A18. Jumpers Jp1, Jp3 (+5V), Jp5 (A18).
Atmel AT29C512, AT29C010A, AT29C020, AT29C040, AT29C040 (TSOP-40, each corner 2 pins NC), AT29C040A SST SST28SF040A, SST29EE512, ST29EE010, EH29EE010, ST29EE020, SST29SF512, SST29SF010, SST29SF020, SST29SF040 Winbond W29C512, W29C512A, W29C020, W29C020C, W29C022, W29C040T, W29D040C, W29EE512, W29EE011 Sanyo LE28C1001DT, LE28F4001CTS,
- Vcc=3.3V. Pin9- NC or A18. Jumpers Jp2 (+3.6V), Jp5 (A18).
Atmel AT29LV512, AT29LV010A, AT29BV010A, AT29LV020, AT29BV020, AT29LV040A, AT29BV040A SST SST28VF040A, SST29LE512, SST29LE010, EH29LE010, SST29LE020, SST29VE512, SST29VE010, SST29VE020, SST29VF512, SST29VF010, SST29VF020, SST29VF040 Sanyo LE28CV1001DT, LE28CW1001DT, LE28FV4001CTS

GROUP D (Top or Bottom Boot Block)
Selected device group Flash 29/39/49Fxxx > 29/49F00x, Flash 29/39/49Fxxx > MXIC29Fxxx
29VF/39LF/49LFxxx > 29/39LV0x0 > SyncMosF29C3100x
- Vcc=5V. Pin9- Reset or NC . Jumpers Jp1, Jp3 (+5V), Jp4 (RST).
Alliance AS29F002T, AS29F002B AMD AM29F002T, AM29F002B, AM29F002NT, AM29F002NB, AM29F002BT, AM29F002BB, AM29F002NBT, AM29F002NBB Amic A29001TV, A29001UV, A29011TV, A29011UV, A29002TV, A29002UV, A290021TV, A290021UV Atmel AT49F001, AT49F001T, AT49F001N, AT49F001NT, AT49F002, AT49F002T, AT49F002N, AT49F002NT, AT49F002A, AT49F002AT, AT49F002AN, AT49F002ANT EMTC eM29SF002AT, eM29SF002AB, eM29SF002NAT, eM29SF002NAB EON EN29F001T, EN29F001B, EN29F001NT, EN29F001NB, EN29F002T, EN29F002B, EN29F002NT, EN29F002NB, EN29F002AT, EN29F002AB, EN29F002ANT, EN29F002ANB Fujitsu (MBM) 29F002T, 29F002B, 29F002TC, 29F002BC Hynix HY29F002T, HY29F002B IMT IM29F001T, IM29F001B, IM29F002T, IM29F002B Macronix MX29F001T, MX29F001B, MX29F002T, MX29F002B, MX29F002NT, MX29F002NB, MX29F022T, MX29F022B, MX29F022NT, MX29F022NB Mosel Vitelic V29C51000T, V29C51000B, V29C51001T, V29C51001B, V29C51002T, V29C51002B, PMC PM29F002T, PM29F002B SGS/ST Micro M29F002T, M29F002B, M29F002NT, M29F002NB, M29F002BT, M29F002BB, M29F002BNT, M29F002BNB SyncMos F29C51000T, F29C51000B, F29C51001T, F29C51001B, F29C51002T, F29C51002B, S29C51000T, S29C51001T, S29C51001B, S29C51002T Winbond W49F002, W49F002B, W49F002U, W49F002N, W49F020T
- Vcc=5V. Pin9-A18, 4Mb. Jumpers Jp1, Jp3 (+5V), Jp5 (A18).
Fujitsu MBM29F004TC, MBM29F004BC, IMT IM29F004T, IM29F004B, Mosel Vitelic V29C51004T, V29C51004B, SyncMos F29C51004T, F29C51004B , S29C51004T
- Vcc=3.3V. Pin9- Reset or NC. Jumpers Jp2 (+3.6V), Jp4 (RST)
AMD AM29LV001BT, AM29LV001BB Atmel AT49LV001, AT49LV001N, AT49LV001T, AT49LV001NT, AT49BV001, AT49BV001N, AT49BV001T, AT49BV001NT, AT49LV002, AT49LV002N, AT49LV002T, AT49LV002NT, AT49BV002, AT49BV002N, AT49BV002T, AT49BV002NT, AT49BV002A, AT49BV002AN, AT49BV002AT, AT49BV002ANT IMT IM29LV001T, IM29LV001B ST Micro M29W022BT, M29W022BB
- Vcc=3.3V. Pin9- A18, 4Mb. Jumpers Jp2 (+3.6V), Jp5 (A18)
Amic A29L004TV, A29L004UV, A29L004TX, A29L004UX IMT IM29LV004T, IM29LV004B Mosel Vitelic V29C31004T, V29C31004B SyncMos F29C31004T, F29C31004B, S29C31004T